You are in time square New York and you jump north, towards the sky to your highest point, what is your velocity at the highest point of your jump and when are you moving your fastest (explain) can you guys help me
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Show your work (calculations) 0.1 mL of an original sample is diluted into 9.9 mL of water, and then 0.1 mL of this is spread on a plate. 54 colonies grew. What was the original cell density of the sample?
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The original cell density of the sample was 540 cells/mL. This was calculated based on the dilution factor and the number of colonies that grew on the plate.
To calculate the original cell density, we need to consider the dilution factor and the number of colonies that grew on the plate.
First, we determine the dilution factor. The original sample was diluted 1:100 (0.1 mL into 9.9 mL), resulting in a dilution factor of 1/100 or 0.01.
Next, we calculate the number of cells in the diluted sample. Since 0.1 mL of the diluted sample was spread on the plate and 54 colonies grew, we can assume that each colony represents one cell from the original sample.
Therefore, the number of cells in the diluted sample is 54 cells.
To find the original cell density, we divide the number of cells in the diluted sample by the dilution factor:
Original cell density = (Number of cells in diluted sample) / (Dilution factor)
= 54 cells / 0.01
= 540 cells/mL.
Thus, the original cell density of the sample is 540 cells/mL.
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How do events of the rock cycle result in geological features at the surface of Earth’s crust?
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The crust of the Earth moves slowly and continuously. Massive pressures drive rocks up, tilt, fold, and break them. The lowest strata become so tightly packed when enough silt has collected and settled in one location that solid rock is created.
What is Earth crust?The term "earth's crust" refers to the planet's thin, rocky outer layer, which makes up less than 1% of both its radius and volume. It is the uppermost section of the lithosphere, which is made up of the crust and the uppermost part of the mantle. These particles are separated from their source by erosion and carried to a different area by wind, water, ice, or biological activity.
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Which of the following is not true about arid deserts
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Answer:
what are the options?
Explanation:
Intergenerational consequences of the Holocaust on offspring mental health: a systematic review of associated factors and mechanisms,
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The study explores the intergenerational consequences of the Holocaust on offspring mental health through a systematic review of associated factors and mechanisms.
The systematic review focuses on examining the long-term effects of the Holocaust, a traumatic event that occurred during World War II, on the mental health of the offspring of Holocaust survivors.
The study aims to identify the factors and mechanisms that contribute to the intergenerational transmission of trauma and its impact on the psychological well-being of subsequent generations.
By conducting a systematic review, the researchers systematically collect and analyze existing literature on the topic, including empirical studies, qualitative research, and theoretical frameworks.
They examine various factors such as parental trauma exposure, parental coping strategies, family dynamics, attachment patterns, and cultural and societal influences that may influence the mental health outcomes of Holocaust survivor offspring.
The review also explores potential mechanisms underlying the intergenerational transmission of trauma, including epigenetic changes, altered stress responses, and the role of family narratives and memory transmission.
By synthesizing the findings from multiple studies, the researchers aim to provide a comprehensive understanding of the intergenerational consequences of the Holocaust on offspring mental health.
Overall, the systematic review contributes to the growing body of knowledge on the long-term effects of collective trauma and sheds light on the complex interplay of factors and mechanisms that shape the mental health outcomes of Holocaust survivor descendants.
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In no less than 300 words, summarize General Strain Theory, Social Control Theory, and Social Learning Theory. Provide an example for each.
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General Strain Theory, Social Control Theory, and Social Learning Theory are among the leading criminological theories that explain criminal behavior, delinquency, and the reasons why people deviate from the social norm.
General Strain Theory(GST) is a sociological theory that asserts that individuals' strain or stress can lead to criminal behavior. According to GST, three sources of strain; failure, negative stimuli, and separation can contribute to an individual's deviant behavior.
Example: Suppose a person is looking for work but is continually refused because of his age. This may cause the person to feel frustrated and may lead him to engage in criminal behavior.
Social Learning Theory asserts that people learn to be violent or non-violent based on observation and modeling from their environment, and people in their social surroundings. The theory argues that people will engage in criminal behavior if they think the benefits outweigh the negative consequences. the theory also suggests that people are more likely to be violent if they feel their environment encourages it.
Example: A child might be exposed to a parent who uses violence as a means of problem-solving. They may grow up believing that violence is the only way to solve problems and begin engaging in violent behaviors themselves.
Social Control Theory argues that people do not commit crimes or deviant behavior because they fear the negative consequences of doing so and they are less likely to engage in deviant behavior as they have stronger ties to society.
Example: A person may choose not to engage in criminal behavior because they fear the punishment that may come with it.
In conclusion, these three theories attempt to explain criminal behavior and deviant behavior from different perspectives. While General Strain Theory argues that strain or stress leads to deviant behavior, Social Control Theory suggests that people will refrain from criminal activity because of the consequences. Social Learning Theory asserts that people learn from their environment and the people in it and may model or imitate their behavior.
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use the information given here to answer the following questions: feather color in budgies is determined by two different genes y and b, one for pigment on the outside and one for the inside of the feather. yybb, yybb, or yybb is green; yybb or yybb is blue; yybb or yybb is yellow; and yybb is white. two blue budgies were crossed. over the years, they produced 22 offspring, 5 of which were white. what are the most likely genotypes for the two blue budgies?
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two blue budgies were crossed. over the years, they produced 22 offspring, 5 of which were white. yyBB and yyBb is the most likely genotypes for the two blue budgies
The genotype of an seed is determined by the combination of genes in the coitus cells or gametes( sperm and ova) that were present during generality. Each parent gave one coitus cell. coitus cells generally have only one dupe of each particularity's gene. Each of the two Punnett square boxes( across the top or on the left side) in which the parent genes for a particularity are placed actually represents one of the two possible genotypes for a parent coitus cell. Which of the two maternal clones of a gene is inherited is determined by which coitus cell is inherited; it's arbitrary.
Feather color in budgies are determined by two different genes Y and B, one for pigment on the outside and one for the inside of the feather. YYBB, YyBB, orYYBb is green: yyBB or yyBb is blue; YYbb or Yybb is yellow; and yybb is white.
Two blue bungies were crossed. Over the years, they produced 22 offspring, 5 of which were white. What are the most likely genotypes for the two blue bungie?
A.) yyBB and yyBB
B.) yyBb and yyBb
C.) yyBB and yyBb
D.) yyBB and yybb
E.) yyBb and yybb
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What is the correct level of organization fro living things from least to greatest?
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The levels are: molecule, cell, tissue, organ, organ system, organism, population, community, ecosystem, and biosphere, in that order.
• The atomic, molecular, cellular, tissue, organ, organismal, group, population, community, ecosystem, landscape, and biosphere levels are typical levels of organization that is discussed in the literature.
• It is helpful to think of the bodily structures in terms of fundamental organizational tiers that rise in complexity, such as chemicals, cells, tissues, organs, organ systems, and an organism (from smallest to largest).
• The ability to reproduce, grow and develop, use energy, maintain homeostasis, react to their environment, and be adaptable are all characteristics shared by all living creatures.
• All of these qualities will be present in living creatures.
• The first and most basic level of organization is the cellular level. A cell is the basic unit of life and the smallest unit capable of reproduction.
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During what stage(s) of the cell cycle is the cell actively dividing?
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Answer:
interphase
Explanation:
The cell cycle has two major phases: interphase and the mitotic phase (Figure 1). During interphase, the cell grows and DNA is replicated. During the mitotic phase, the replicated DNA and cytoplasmic contents are separated, and the cell divides.
Desceibe the structure of the phospholipid bilayer
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Answer:
ok i tried this and i just got it wrong.
Explanation:
Answer:2.What is the structure of the phospholipid bilayer? the answer is VVS ITDAG AUTF GM AFC FFN PPM TN
Explanation:
___________ is a protein that stabilizes existing actin micofilaments
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Tropomyosin is a protein that stabilizes existing actin microfilaments.
Tropomyosin is a two-stranded, alpha-helical coiled-coil protein that twists along the actin filament surface, spanning seven actin monomers. It stabilizes existing actin microfilaments by preventing actin polymerization and depolymerization.Tropomyosin is a long, thin, fibrous protein that binds to the actin molecule's grooves.
It stabilizes actin microfilaments by promoting the formation of microfilaments and inhibiting the depolymerization of microfilaments by sterically blocking actin filament association. Tropomyosin's coiled coil binds to a continuous groove on the surface of actin monomers, which serves as a scaffold for troponin to attach to tropomyosin.The tropomyosin molecule stabilizes the actin filament by preventing the myosin head from binding to the actin monomers, causing muscle contraction.
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What would likely occur if most of a plant's stomata became blocked? Explain your reasoning
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If most of a plant's stomata became blocked, then plants could neither take in carbon dioxide nor release oxygen to the surrounding air. It will affect the transpiration rate, the precipitation rate of the environment, etc.
What is the role of the stomata?The stomata is present on the leaves and regulate many functions by opening and closing. The guard cell regulates the opening and closing. Stomata maintain water homeostasis in the plant and regulate the transpiration rate.
By the process of transpiration, water enters the atmosphere, maintains proper precipitation, and causes rain fall. Carbon dioxide enters the plant cell through the stomata, while oxygen exits to the outside.
Hence, if stomata are blocked, there will be insufficient photosynthetic activity, oxygen availability, or rain. It will harmful for all living organisms.
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burning fossil fuels, it makes the Earth colder.
What percent of the atmosphere is carbon dioxide?
A.4%
B.0.4%
C.40%
D.0.04%
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Answer:
B i took the test
Explanation:
Answer: D
Explanation: Only 0.04% of the atmosphere is carbon dioxide.
When walking her 6-year old son for school, a mother observes that the boy is limping. She notices that his left knee is swollen, red, warm to the touch, and movement is painful. He states he fell on the knee 2 days ago while playing with friends. The mother brings her son to see their pediatrician, who removes 15 ml of cloudy fluid from the knee. A Gram stain and culture of the fluid shows gram-positive cocci arranged in clusters. Further culturing of the specimen on Mannitol Salt agar reveals growth yellow hallow around the colonies. Which organism is most likely the cause of this infection
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Staphylococcus aureus is the organism which will most likely be the cause of this infection.
What is an Infection?This is defined as the process in which germs invade the body system and the outcome is usually negative.
Staphylococcus aureus is a halophilic bacteria which can grow under salty conditions which is why the mannitol is broken down to acid to form a yellow growth.
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All of the following organisms are involved in carbon fixation EXCEPT Group of answer choices green and purple sulfur bacteria. cyanobacteria. lichens. algae. mycorrhizae.
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Answer:Mycorrhizhae
Explanation:
what rbc morphology on a wright-stained smear may indicate the presence of an unstable hemoglobin?
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The presence of unstable hemoglobin on a Wright-stained smear may be indicated by the presence of Schistocytes.
A Wright-stained smear is a laboratory technique used to visualize different types of blood cells under a microscope. It uses a combination of eosin and methylene blue dyes that bind to different components of the cells, allowing for the identification of different types of white blood cells, red blood cells, and platelets.
Schistocytes are fragmented red blood cells (RBCs) that appear as small, irregularly-shaped cells on a blood smear. They are typically seen in conditions such as hemolytic anemia, disseminated intravascular coagulation (DIC), and mechanical hemolysis (e.g., from a mechanical heart valve).
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A person who has allergies has a compromised immune system because the body's immune system
attacks its healthy cells.
overreacts to an antigen.
steals nutrients from healthy cells.
responds to mutagens.
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Answer:
Overreacts to an antigen.
Explanation:
Thats what an allergy is if you think about it
A person who has allergies has a compromised immune system because the body's immune system overreacts to an antigen.
What do you mean by Allergy?Allergy may be defined as a reaction by our immune system to something that does not trouble most other people. It affects a person more specifically.
When a person gets affected by any allergy, the immune system of that person may overreact by producing more antibodies. These antibodies attack the allergen particles and cause adverse symptoms.
Therefore, a person who has allergies has a compromised immune system because the body's immune system overreacts to an antigen.
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Which object is a gaseous giant?
A.w
B.x
C.y
D.z
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The object or planet that is a gaseous giant is Y (option C).
What is a gas giant?A gas giant is a large planet mostly composed of helium and/or hydrogen. These planets, like Jupiter and Saturn in our solar system, don’t have hard surfaces and instead have swirling gases above a solid core.
The gas giants of our solar system — Jupiter, Saturn, Uranus and Neptune — together make up a group known as the Jovian planets.
According to this question, an image is showing the solar system and it's nine planets in order of distance from the sun. The gas giant is Uranus (planet Y).
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Is methemoglobinemia recessive or dominant explain
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Methemoglobinemia is a genetic disorder characterized by the presence of high levels of methemoglobin, a type of hemoglobin that cannot carry oxygen effectively, in the blood.
There are two types of methemoglobinemia: congenital and acquired. Congenital methemoglobinemia can be caused by mutations in several different genes, including the CYB₅R₃ and CYB₅A genes. The inheritance pattern of congenital methemoglobinemia depends on the specific gene involved.
For example, mutations in the CYB₅R₃ gene are inherited in an autosomal recessive pattern, meaning an affected individual must inherit two copies of the mutated gene to develop the condition. In contrast, mutations in the CYB₅A gene are inherited in an autosomal dominant pattern, meaning an affected individual only needs to inherit one copy of the mutated gene from either parent to develop the condition.
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A biology student examined a prepared slide of onion root tip cells involved in various stages of the cell cycle as shown below. The lab required the student to use a microscope to identify and count the cells in each of the phases of cell division. Which of the statements below are true about the cell cycle?
A. Clinton animals go through the cell cycle for growth and the replacement of cells .
b. interphase is the longest phase in the cell cycle
c. all of the above are true statements
d. chromosome DNA replication takes place during interface
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Answer:
B. Interphase is the longest phase in the cell cycle
HELPP ASPP U WILL GET BRAIBILEST AND 20 points I will report if u put just bunch of letters
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Answer:
Muscular System - Enables the body to move using muscles.
Respiratory System - Brings air into and out of the lungs to absorb oxygen and remove carbon dioxide.
Circulatory System - Keeps the body's temperature in a safe range.
Frui is a Latin verb meaning "to enjoy" How does this meaning relate to the role that various fruits play in human culture?
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Answer:Frui is a Latin verb meaning "to enjoy" How does this meaning relate to the tole that various fruits play in human culture? Fruits are so-named because many of them are sweet or otherwise enjoyable as foods.
Explanation:
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Based on what you read, what are some important conclusions you can draw about the relationship between music and studying? Explain using details from the Article and your own ideas.
-Restate the question (or topic) in your own words.
-Include a few key details that support your answer.
-Try to use one or more vocabulary words in your writing.
-Write a conclusion.
-Proofread and edit your work.
Here is the article:
RED BANK, New Jersey (Achieve3000, March 22, 2021). Final exams loom and you've set up your study lair so you can bury your nose in the books and concentrate. Like a deejay seeking the exact track for the task, you thumb through your artists—Bach, Beatles, Beyoncé, Blake Shelton…your taste in music is nothing if not eclectic. So what is the perfect soundtrack for a zone of maximum mental focus and harmony? Drumroll please…
It depends.
Students from grade school to grad school love listening to tunes while hitting the books, and scientific research indicates music can have a significant impact on learning and retaining knowledge. But whether that impact helps or hinders cognitive acuity is contingent on the type of music as well as the subject being studied. In short, the best playlist for studying is highly individualized. So here's some of the science to help you cue up the best songs for the right purpose.
Music psychology—yes, it's a thing—is the study of how music influences behavior and brain function. There's little surprise that most people's brains love music and that listening to a fave song can boost and regulate mood. That's an important point when it comes to studying—research supports the idea that the more positive people feel, the better they learn and the more information they retain. In other words, music has the power to improve one's ability to concentrate and learn.
Here's where the science gets more complicated. Loud music with lyrics that make you want to lip sync interferes with the brain's "working memory." That's the neurological system that turns the text or equations you're studying into knowledge you can retrieve when needed—like during a final exam. While writing or delving into information-heavy subjects that require extensive memorization, the last thing we need are more words, ideas, or blaring beats competing for our brain's attention. For that reason, some diligent scholars swear by the soothing tones and steady mid-tempo rhythms of classical composers played at unobtrusive volumes. Favorites include Bach, Vivaldi, and Handel.
To every rule there are exceptions, though, and evidence suggests that school projects requiring brainstorming or abstract and creative thinking can benefit from music worthy of a dance party. So if you're painting for art class or coding for computer science, cranking up high-energy tunes can be a boon.
Of course, you might stick to old-school study habits, cracking the books in a quiet corner and working in silence. You can jazz up this routine with periodic "music breaks" as a reward after a quiet block of study time. But for some students—especially those stuck in noisy settings like the cafeteria, the school bus, or a room shared with a rowdy little sibling —peace and quiet is not always possible. Then, headphones providing gentle music, white noise, or nature sounds can serve as auditory shields against constant distraction.
In the end, science says that determining the best music for our study needs requires some trial and error. We should consider the subject being studied as well as such idiosyncrasies as personal learning style and individual taste. The latter is significant: Studies indicate that brain function falls flat when people are made to listen to music or sounds they don't like.
You might even devise an experiment with friends, like memorizing lists of 15 unfamiliar words while listening to music of different genres, with different tempos, at different volumes and then seeing how many you recall. You can compare your ability to activate that working memory under the influence of baroque Renaissance, pop, hip-hop, Spanish guitar, or heavy metal.
With a little investigation and a bit of science, you can reach your own conclusions. See what mix of books and beats primes your mind for optimal learning.
Answers
Answer:
Great relationship.
Explanation:
There is a great relationship between music and studying because music can increase our learning power which is very important for study. Many studies shown that music produces positive effects on a human mind and refresh the mood of the listener. Music activates both the left and right brain and the activation of both parts of the brain can increase learning power and improve memory of the student that helps in studying. Listening to music activates regions of the brain which are associated with memory, reasoning, speech, emotion, and reward.
A network of interwoven anterior rami of spinal nerves is a:
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Obese women wond to have higher leveis of estrogen, androgens, and leptin than nonobese wómen. True) 12:09 PM True 12:09 PN Which factor is the most significant predictor of childhood obesity? low tamily income food insecurty matemal obotity oarly BMi rebound 12:09 PM A dietetic internship is not required for RDNs who work in community settings. True False
Answers
The most significant predictor of childhood obesity is maternal obesity.
Numerous studies have shown that maternal obesity is strongly associated with an increased risk of childhood obesity. Maternal obesity during pregnancy can have long-lasting effects on the developing fetus, including alterations in metabolism, hormonal imbalances, and changes in the developing brain.
These factors can contribute to an increased susceptibility to obesity in childhood and later in life.
Maternal obesity can influence the intrauterine environment, leading to an overexposure of the fetus to excessive nutrients and adipokines, such as leptin, insulin, and inflammatory cytokines. This can disrupt the normal development of metabolic pathways and regulatory mechanisms involved in energy balance and body weight regulation.
Additionally, maternal obesity can also impact early feeding practices, such as breastfeeding initiation and duration, as well as the introduction of solid foods. These factors can further contribute to the development of unhealthy eating habits and an increased risk of childhood obesity.
It is important to address maternal obesity as part of comprehensive strategies to prevent and manage childhood obesity. This may include interventions targeting preconception and prenatal care, promoting healthy lifestyles and weight management, and providing support for breastfeeding and healthy infant feeding practices.
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which of the following is NOT a way that carbon gets back into the air? 1. Burning of fossil fuels. 2. burning of plants and trees. 3. cells in living things give off carbon as they work. 4. crushing of rocks
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Answer:
Crushing of rocks
Explanation:
It's right.
The line goes through (-2,3) and (1,-3) find the slope?
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Answer:
\( \boxed{ \boxed{ \bold {\blue{ - 2}}}}\)Explanation:
Let the points be A and B
A ( -2 , 3 ) ⇒( x₁ , y₁ )
B ( 1 , -3 )⇒( x₂ , y₂ )
Now, let's find the slope:
Slope = \( \sf{\frac{y2 - y1}{x2 - x1} }\)
plug the values
⇒\( \sf{ \frac{ - 3 - 3}{1 - ( - 2)} }\)
When there is a ( - ) in front of an expression in parentheses , change the sign of each term in the expression
⇒\( \sf{ \frac{ - 3 - 3}{1 + 2} }\)
Calculate
⇒\( \sf{ \frac{ - 6}{3} }\)
⇒\( \sf{ - 2}\)
Hope I helped!
Best regards!!
Answer:
m = -2
Explanation:
Step 1: Use slope formula to find slope
\(m=\frac{y2-y1}{x2-x1} =\frac{-3-3}{1-(-2)}= \frac{-6}{3} =-2\)
Therefore the slope of the line is -2
Therefore the slope is -2
help please this is for biology
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a base made out of two rings is a purine, while a base made out of one ring is a pyrimidine, therefore the first one is a purine and the second one is a pyrimidine
Answer #7 and will mark brainliest
Answers
Answer:Maybe because of the ice cores themselves because they held the carbon for so long
Explanation:
Study the illustration.
Which term best describes the circular, enclosing structure
formed by the cell membrane in squares 3 and 4?
O sac
O vesicle
O lysosome
O enzyme
Answers
The best term that describes the circular, enclosing structures formed by the cell membrane in squares 3 and 4 is vesicles; option B
What are vesicles in a cell?Vesicles are small membrane-bound sacs that are used by the cells to transport materials within or outside the cell.
These vesicles transport materials such as proteins and fluids surrounded by lipid bilayers to or out of the cell.
Within the cell, vesicles are produced by the Golgi apparatus to transport materials within or outside the cell.
The cell membrane also forms vesicles that enclose substances to be taken into the cell.
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Any substance that enters or leaves your body must cross neural tissue. secretory tissue. muscle tissue. connective tissue. epithelial tissue.
Answers
A closely packed continuous layer of cells forms the issue. The epithelium tissue has one surface that is either open to the environment outside or to bodily fluids. The membrane that connects the other surface to the tissue is made up of fibers and polysaccharides that are produced by epithelial cells.
There isn't much intercellular substance between cells. The epithelium's cells are connected by specialized junctions that join individual cells together.
Tight junctions: They stop tissue leaking
Adhering junctions: maintain the nearby tissues firmly adhered to one another.
The flow of ions and molecules through the tissue is facilitated by gap junctions.
Membranes are created by epithelial cells. There is connective tissue beneath the layer of epithelial tissue that makes up the epithelial membrane. The mucous membrane and the serous membrane are the two different kinds of epithelial membranes.
Mucosa is another name for the mucous membrane. Goblet cells, which produce mucus, are present. Mucus facilitates lubrication, protection, and simple material mobility. The drying of tissues is stopped. It borders internal bodily compartments like the digestive and respiratory systems, which are accessible from the outside.
Serous membrane: The lining of the pleural cavity and pericardial membranes are examples of bodily cavities that do not open to the outside of the body. These membranes, which are composed of straightforward squamous epithelium, secrete the fluid from the cavity.
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