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Describe the levels of organization in the body.
Thank you! I will also try to answer some questions if someone answers :)
Answers
Answer: The six levels of organization in the body are: chemical, cellular, tissue, organ, organ system, organism.
Explanation: Hope this helps!
Related Questions
After the K-T extinction, mammals filled many niches that had previously been filled with the newly extinct species. Now, mammals are prolific in most continents. This process is called:
A speciation event
An adaptive radiation
The cambrian explosion
Competitive exclusion
The mammalian explosion
Answers
After the K-T extinction event, which wiped out many dinosaur species and other organisms, mammals had the opportunity to occupy and diversify into the vacant ecological niches. The correct option is B.
They underwent an adaptive radiation, which refers to the rapid diversification of a single ancestral species into a variety of different species that occupy different ecological roles or niches. Mammals took advantage of the available resources and habitats, spreading and evolving across various continents, leading to their proliferation and successful colonization of diverse environments.
This adaptive radiation of mammals allowed them to fill the niches previously occupied by the extinct species, resulting in their present-day diversity and distribution. The correct option is B.
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Complete Question:
After the K-T extinction, mammals filled many niches that had previously been filled with the newly extinct species. Now, mammals are prolific in most continents. This process is called:
A. Speciation event
B. An adaptive radiation
C. The Cambrian explosion
D. Competitive exclusion
E. The mammalian explosion.
Adaptation to terrestrial life required major evolutionary changes. The change from gill breathing to lung breathing was accompanied by important changes in the ____________________________. manufacture of blood cells association of blood and interstitial fluid cardiovascular system reproductive system
Answers
The correct answer is 'association of blood and interstitial fluid.'
The cardiovascular system is made up of the heart, blood vessels, and blood. Its primary function is to transport nutrient- and oxygen-rich blood to all parts of the body while returning deoxygenated blood to the lungs. Abnormalities or damage to any one or all of the cardiovascular system's components may result in serious health problems. Common diseases that can affect the cardiovascular system include coronary artery disease, heart attacks, excessive blood pressure, and stroke. The circulatory system moves blood from the heart to the lungs where it is oxygenated. The heart pumps oxygenated blood through the arteries to the rest of the body. Veins bring oxygen-depleted blood back to the heart to restart circulation.
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a plasmid that can replicate in e. coli and pseudomonas is most likely a/an
Answers
A plasmid that can replicate in both E. coli and Pseudomonas is most likely a broad-host-range (BHR) plasmid.
BHR plasmids are capable of replicating in multiple bacterial species, making them highly valuable tools in genetic engineering and biotechnology. These plasmids have a unique ability to survive in diverse bacterial environments, making them ideal for use in recombinant DNA technology. BHR plasmids are often used to transfer genetic material between bacterial species, and they are especially useful in environmental microbiology research where different bacterial species are present in the same ecosystem. The ability of BHR plasmids to replicate in multiple bacterial hosts is due to their unique genetic features, including genes that promote plasmid stability, efficient replication, and compatibility with different bacterial hosts. In summary, a plasmid that can replicate in both E. coli and Pseudomonas is most likely a broad-host-range plasmid, which is an essential tool in genetic engineering and biotechnology.
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a major immunologic finding in aids is the striking decrease in the number of which cells? group of answer choices macrophages cd8 t cells cd4 th cells memory t cells
Answers
A major immunologic finding in AIDS is the striking decrease in the number of cd4 th cells. The Correct option is B
Acquired immunodeficiency syndrome (AIDS) is a disease caused by human immunodeficiency virus (HIV). It weakens the immune system, making it vulnerable to severe infections and some cancers.
CD4 T cells, often known as T helper cells, are a type of white blood cell that plays a crucial role in the immune system. They assist in the regulation and coordination of immune responses by recognizing and responding to foreign invaders like viruses and bacteria. In patients with AIDS, the number of CD4 T cells falls significantly. The Correct option is B
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Many segments are blank wholesome are blank such as a segment for digestion and a segment for reproduction
Answers
Many Body segments are very wholesome are essential such as a segment for digestion and a segment for reproduction.
What is the bodily systems about?In the above case, it would be more accurate to say that many bodily systems are essential for our overall health and well-being, and they each play important roles in maintaining our bodily functions. For example, the digestive system is responsible for breaking down food and absorbing nutrients, while the reproductive system is responsible for producing and delivering offspring.
Therefore, It is important to note that while some bodily functions or segments may be considered more "wholesome" than others, each system is necessary and contributes to the overall functioning of the body. So, rather than categorizing them as wholesome or not, it's more useful to think of them as essential components of a complex and interconnected system.
P.S. Question seems incomplete and general definition is given.
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Which specific type of transport would be used in transporting glucose (sugar)?
Answers
Answer:
The GLUTs transport glucose across the plasma membrane by means of a facilitated diffusion mechanism.
Explanation:
Answer:
Explanation:
Electron transport
Identify the structure shown below, describe it in detail. Make sure to include following points.
1. Name of the structure.
2. Nitrogen base pairing.
3. Its role in an organisms body.
Answers
Explanation:
1. DNA double helix
2. adenine and thymine cytosine and guanine
3. To contain genetic materials
The element nitrogen is present in all of the following except A) proteins.B) nucleic acids.C) amino acids.D) DNA.E) monosaccharides.
Answers
Nitrogen is present in all of the options listed except for monosaccharides. Thus, correct option is (E).
A crucial component of biological compounds is nitrogen. Nitrogen is a component of proteins, nucleic acids (DNA and RNA), amino acids (which serve as the building blocks for proteins), and DNA. Amino acids, which make up proteins, contain nitrogen as a necessary part of their structure.
Adenine, cytosine, guanine, and thymine/uracil are nitrogenous bases that are essential for the operation of nucleic acids, including DNA. Monosaccharides, simple sugars and the fundamental unit of carbohydrates, do not, however, include nitrogen. Instead, the majority of their atoms are made up of carbon, hydrogen, and oxygen.
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Which of the following components does not participate in innate immunity?A. NeutrophilsB. MacrophagesC. B-lymphocytesD. Natural killer cells
Answers
Among the given options, **C. B-lymphocytes** do not participate in innate immunity. B-lymphocytes are a type of white blood cell involved in adaptive immunity, specifically in the humoral immune response. They are responsible for producing antibodies that target specific pathogens or foreign substances.
On the other hand, the other options listed, A. Neutrophils, B. Macrophages, and D. Natural killer cells, are all components of the innate immune system. Neutrophils are the most abundant type of white blood cell and play a critical role in phagocytosis, engulfing and destroying bacteria and other pathogens. Macrophages are another type of phagocytic cell that eliminate foreign invaders and debris through phagocytosis. Natural killer (NK) cells are lymphocytes that recognize and destroy virus-infected cells and cancer cells. While B-lymphocytes are essential components of the adaptive immune system, they are not directly involved in innate immune responses, which provide the body's first line of defense against pathogens.
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60 minutes remaining
Question 13 The most abundant photoreceptors that detect dim light are Cones.
A True
B False
Question 14 Muscular tissue that adjusts the shape of the pupil to regulate how much light enters the eye is IRIS.
A True
B False Question
15 Opsins are visual pigments derived from Vitamin D.
A True
B False
Answers
Answer:
Question 13:
B. False
The most abundant photoreceptors that detect dim light are Rods, not Cones. Rods are highly sensitive to low light conditions and are responsible for vision in dim light and peripheral vision. Cones, on the other hand, are responsible for color vision and high visual acuity but are less sensitive to low light conditions.
Question 14:
A. True
The iris is the muscular tissue in the eye that adjusts the size of the pupil, controlling the amount of light entering the eye. It contracts or expands to regulate the size of the pupil in response to changing light conditions.
Question 15:
B. False
Opsins are visual pigments found in photoreceptor cells, specifically in the retina of the eye. They are responsible for capturing light and initiating the process of vision. Opsins are not derived from Vitamin D. Vitamin D is a separate compound involved in various physiological processes in the body, including calcium absorption and bone health.
Explanation:
1. What is vascular tissue?
Tissue that transports oxygen and carbon dioxide throughout a plant
Tissue that transports sugars from the roots to the leaves
Tissue that forms long narrow tubes that transport water and dissolved
nutrients throughout a plant
Answers
Answer:
Tissue that transports sugars from the roots to the leaves
Answer:
Tissue that transports oxygen and carbon dioxide throughout a plant
Explanation:
A. Is vascular tissue
B. Is Phloem
C. Is xylem
So it comes to the last letter which A
Viruses, unlike bacteria, are not living organisms. Based on the information in the table, which of the following provides evidence to support this statement?
Answers
Explanation:
1.) Unlike bacteria,virus cannot survive without a host.
2.)Virus are not made out of cells
3.)They lack means of reproduction outside the host cell.
if a trait is being selected for in a population, what forces could possibly counteract that selection
Answers
If a trait is being selected for in a population, the forces that could possibly counteract that selection includes: Genetic drift, Mutation, Inbreeding, Migration, Natural disasters, Competition, Pleiotropy, and Cost of the trait.
If a trait is being selected for in a population, several forces could counteract that selection, such as:
Genetic drift: Genetic drift is the random fluctuation of allele frequencies in a population. It can lead to the loss of beneficial alleles and the fixation of deleterious alleles, which can counteract selection.
Mutation: Mutation is the source of genetic variation. But it can also introduce deleterious alleles that can counteract selection.
Inbreeding: Inbreeding occurs when individuals with close genetic relationships mate and produce offspring. This can lead to the expression of deleterious recessive alleles, which can counteract selection.
Migration: Migration can introduce new genetic variation into a population, but it can also introduce alleles that are not well-suited to the local environment, which can counteract selection.
Natural disasters: Natural disasters like floods, droughts, and wildfires can cause a reduction in population size, which can lead to genetic drift and the loss of beneficial alleles, which can counteract selection.
Competition: Competition between individuals for resources can counteract selection when it favors traits that are not adaptive to the environment.
Pleiotropy: Pleiotropy is the phenomenon where a single gene affects multiple traits. It can lead to to trade-offs between beneficial traits and deleterious traits, which can counteract selection.
Cost of the trait: Some traits are beneficial but they might come with a cost. For example, a large body size can help an organism to survive in harsh conditions, but it can.
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1.6 Study case: you are an NASA engineer and you have been entrusted to
build a pathfinder to explore the surface of Venus (at 464°C ~), What 10
metals you would NOT USE and why?
Answers
The 10 metals you would not use would be "Lithium (Li),Sodium (Na), Potassium (K), rubidium (Rb), Cesium (Cs), Francio (Fr)", "Beryllium (Be), Magnesium (Mg), Calcium (Ca), Strontium (Mr), Barium (Ba) and Radio (Ra)" due to their low melting temperature.
Which metals to use?Refractory metals are a class of metals that are remarkably resistant to heat and wear. The expression is most often used in the context of materials science, metallurgy and engineering. The definition of which elements belong to this group may vary. The most common definition includes five elements: two from the fifth period (niobium and molybdenum) and three from the sixth period (tantalum, tungsten and rhenium). They all share some properties, including a melting point above 2000 °C and high hardness at room temperature. They are chemically inert and have a relatively higher density. Their high melting points make powder metallurgy the method of choice for manufacturing components from these metals. Some of its applications include tools for machining metals at high temperatures, filament yarn, casting molds, and chemical reaction vessels in corrosive environments. In part due to the high melting point, refractory metals are stable against creep deformation at very high temperatures.
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Write note on pearl formation
Answers
Answer:
A pearl is a hard, glistening object produced within the soft tissue (specifically the mantle) of a living shelled mollusk or another animal, such as fossil conulariids. Just like the shell of a mollusk, a pearl is composed of calcium carbonate (mainly aragonite or a mixture of aragonite and calcite)[3] in minute crystalline form, which has deposited in concentric layers. The ideal pearl is perfectly round and smooth, but many other shapes, known as baroque pearls, can occur. The finest quality of natural pearls have been highly valued as gemstones and objects of beauty for many centuries. Because of this, pearl has become a metaphor for something rare, fine, admirable and valuable.
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Can you please tell me an explanation of what happens in Cytokinesis please?
Please dont copy and paste
Answers
Answer:
Explanation:
Cytokinesis is the process of the parents cytoplasm splitting between the two daughter cells. It happens when miosis and mitosis occur in animal cells. Hope this helps!
Type the correct answer in the box. Spell all words correctly.
What type of program can pet owners participate in to cover unexpected treatment costs for their pets?
Pet owners may opt for pet
to cover the costs of unexpected treatments.
Reset
Next
Answers
Answer:
I;m pretty sure pet Insurance
Explanation:
Hope it helps
The other brainly user is right, (insurance) is the correct answer.
What division of the skeleton is the scapula a part of?
Answers
Answer:
pectoral or shoulder girdle
Explanation:
This is because the scapula is the main skeletal element of the pectoral girdle allowing muscular fixation of the forelimb to the axial skeleton. The vertebrate limb skeleton has traditionally been considered to develop from the lateral plate mesoderm, whereas the musculature originates from the axial somites.
El vapor se puede transportar a través de la atmosfera. A medida que el vapor se enfría , el agua se condensa en gotitas y forman y forman nubes y da como resultado
Answers
Answer:
Precipitación.
Explicación:
El agua se mueve del cuerpo de agua a la atmósfera debido al proceso de evaporación en forma de vapor. A medida que los vapores de agua se enfrían, el agua se condensa en gotitas y forma nubes que resultan en precipitaciones en forma de lluvia y nevadas. Los vapores de agua se vuelven más pesados cuando se condensan y debido a su cuerpo pesado no pueden permanecer en la atmósfera por lo que caen a la tierra en forma de lluvia y nevadas.
what would happen if the abiotic matter in the environment was not recycled
Answers
Answer:
It would have drastic effect
Explanation:
It would have extreme affects to many organisms by an example:
let's say this plant needs to be in low temperatures and thanks to global warming most likely this plant won't be alive any more
credits to:socratic.org for a longer explanation just in case ;)
hopefully this helps
a, b and c are linked genes. recombination between a and b is 3%; between a and c is 6%; and between b and c is 9%. what is the order of these genes on the chromosome?
Answers
Based on the given recombination percentages, the order of the genes on the chromosome can be determined.
The gene with the lowest recombination percentage is located in the middle, while the genes with the highest recombination percentage are on the ends. Therefore, the order of the genes is a, b, c.
In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.
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____it is the inner layer of the vagina that is sloughed off during the uterine (menstrual) cycle.
a. myometrium.
b. endometrium.
c. myometrium.
d. parietal peritoneum.
Answers
This is the layer of the uterus that sheds during menstruation.
Which marine ecosystem is considered the rainforest of the sea because it is home to highly diverse aquatic species?
1. Coral reefs
2. Intertidal zones
3. Kelp forests
4. Neritic zones
Answers
Answer:
A: Coral reefs
Explanation:
AnswIt is coral reefs. I took the test! <3
Explanation:
What change is likely to occur in a population of beetles that suddenly faces predation from an invasive species of frogs? a. the beetles' survivorship curve will change type. b. the beetles' minimal viable population will decrease. c. the carrying capacity of beetles will increase. d. the population density of beetles will decrease.
Answers
Option D is the correct option.
When a population of beetles suddenly faces predation from an invasive species of frogs, the likely change to occur in the population of beetles is that the population density of beetles will decrease.
The presence of an invasive species has the potential to alter the food web, the predator/prey balance, and the resource availability in a given ecosystem. An invasive species is one that is not native to the ecosystem and is introduced from another location. Invasive species can cause ecological and economic harm in their new home by causing the extinction of native plants and animals, changing habitats, and interfering with ecosystem processes.
When a population of beetles faces predation from an invasive species of frogs, the beetles' population density will decrease because the invasive frogs will consume the beetles, which will decrease their numbers. The carrying capacity of beetles will decrease rather than increase because the invasive species of frog will take up the space and resources that the beetles depend on. The beetles' survivorship curve may also change from the type I curve to type III curve since most of the beetles will not reach their full lifespan because they would be preyed upon by the invasive frog. Minimal viable population will decrease since there are fewer beetles that can reproduce to ensure the survival of the species.
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What flower only blooms every 100 years?
Answers
Answer:
Agave ocahui
Explanation:
The correct answer is the
Agave ocahui grows in Chicago
Develop a project plan, clearly indicating the project scope, deliverables, flow of deliverables, project. activities, Work Break Structure (WBS), the schedule, quality criteria, and expected risks. (50Marks) Project: Conference - You are required to organize and run a conference for 100 delegates. - The date and subject matter are set. - The focus of the conference is to bring members of Project Management profession up to date on recent procedures and standards and to developments in professional allow for networking between fellow members. Task 2 A farmer has been allocated 100 hectares of an arable land in Otavi. The farmer is not sure whether to grow vegetables or to produce livestock feed on the plot. He then approaches you for advice as to which option will maximize his benefits from an efficiency point of view. Prepare a detailed Project plan for each of the two options. (50Marks) 2. Use the Cost-Benefit Analysis Method to compare which option will bring more economic benefits. 3. What other factors would you consider in making final recommendations? 4. Use Chapters in the prescribed textbook and any other resources to guide you in the assignment. NB: Students are expected to have read Chapters in the prescribed textbook and apply the Cost-Benefit analysis method to the given project.
Answers
1. Organize and run a conference for 100 delegates in order to update project management professionals on recent procedures and standards and facilitate networking opportunities. 2. Successful execution of the conference, updated procedures and standards material, networking opportunities. 3. Pre-conference planning, venue setup, registration, keynote speeches, breakout sessions, networking activities, post-conference evaluation. 4. Project Activities: Venue selection, budgeting, speaker invitations, program development, marketing and promotion, logistics management, registration process, on-site coordination.
Task 1: Organizing a Conference
1. Project Scope:
Organize and run a conference for 100 delegates.Date and subject matter are already set.Focus on updating project management professionals on recent procedures, standards, and developments in the profession.Provide networking opportunities for conference attendees.2. Deliverables:
Successfully organized conference event.Well-informed and engaged conference attendees.Networking opportunities for project management professionals.3. Flow of Deliverables:
Pre-conference planning and preparationConference event executionPost-conference follow-up and evaluation4. Project Activities:
Venue selection and bookingDeveloping a conference program/agendaIdentifying and inviting relevant speakers/presentersManaging registrations and attendee communicationsOrganizing logistics (catering, audiovisual equipment, signage, etc.)Coordinating networking activitiesConducting post-conference evaluation and feedback collection5. Work Breakdown Structure (WBS):
Each project activity should be broken down into smaller, manageable tasks to create a comprehensive WBS.6. Schedule:
Create a timeline outlining the start and end dates of each project activity, including dependencies and milestones.7. Quality Criteria:
Define specific quality standards for each deliverable, such as the professionalism of speakers, attendee satisfaction, smooth event logistics, and effective networking opportunities.8. Expected Risks:
Identify potential risks and develop a risk management plan, including strategies to mitigate, transfer, or accept risks associated with the conference. Risks could include budget overruns, speaker cancellations, technical failures, or low attendance.Task 2: Farmer's Land Allocation
1. Project Options:
Option 1: Growing vegetables on the plot.Option 2: Producing livestock feed on the plot.2. Cost-Benefit Analysis:
Conduct a cost-benefit analysis for each option to compare the economic benefits.Identify and quantify costs associated with each option (e.g., land preparation, seeds, equipment, labor, maintenance).Identify and quantify benefits (e.g., crop yield, market prices, potential profits, savings on feed costs).3. Other Factors for Consideration:
Environmental factors (water availability, soil suitability)Market demand for vegetables and livestock feedFarmer's expertise and resourcesPotential risks and challenges specific to each option (e.g., pests, diseases, market fluctuations)To learn more about project plan, here
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ben bowled 137 and 180 in his first two games. what must he bowl in his third game to have an average of at least 170
Answers
Your favorite gene is expressed only in liver cells. Describe what this gene's chromatin looks like in brain cells and liver cells..
Answers
In brain cells, the chromatin of your favorite gene would be in a closed or inactive state, while in liver cells, it would be in an open or active state.
Chromatin refers to the complex of DNA and proteins that make up the chromosomes within the nucleus of a cell. The organization and accessibility of chromatin play a crucial role in gene expression. In brain cells, where your favorite gene is not expressed, its chromatin would likely be in a closed or compacted state. This means that the DNA is tightly wound around histone proteins, making it less accessible for transcription factors and other regulatory molecules to bind and initiate gene expression. As a result, the gene remains inactive or "silenced" in brain cells.
On the other hand, in liver cells where your favorite gene is expressed, its chromatin would be in an open or relaxed state. The DNA would be less tightly packed, allowing for easier access to the gene by transcription factors and other regulatory proteins. This accessibility promotes gene expression, allowing the liver cells to transcribe and translate the genetic information stored in the gene into functional proteins.
In summary, the chromatin of your favorite gene would be in a closed or inactive state in brain cells, while in liver cells, it would be in an open or active state, facilitating gene expression and the production of proteins.
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(fill in the blank) is the smooth endoplasmic reticulum of muscle fiber that contains terminal cisternae where calcium is stored
Answers
The smooth endoplasmic reticulum of muscle fibers has terminal cisternae, which is where calcium is stored.
What is the name of the muscle fiber's smooth ER?Sarcoplasmic reticulum, a specific membrane structure, is where SER is found in skeletal muscle cells. In order to store calcium ions, the sarcoplasmic reticulum absorbs the ions from the cytoplasm.
Which organ stores calcium: Ser or RER?Within cells, the SER serves as a calcium storage area. Active transport pumps calcium into the SER, where it is released in response to hormonal cues. This is crucial because the SER is so prominent in muscle cells that it goes by the name of sarcoplasmic reticulum.
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What are two major types of white blood cells? Describe them
Answers
Answer:
The two main types of leukocytes are granulocytes and mononuclear leukocytes (agranulocytes). Leukocytes arise from hemopoietic stem cells in the bone marrow. Leukocytes are involved in pathogen recognition, phagocytosis (ingestion of particles), pathogen destruction, inflammation mediation, and antigen presentation.
Explanation:
Hope it helps!:)
Answer:
granulocytes and agranulocytes. Granulocytes have visible granules or grains inside the cells that have different cell functions. Types of granulocytes include basophils, neutrophils, and eosinophils.
Explanation: