living things are made up of very complicated molecules. why is carbon important for forming these complicated molecules
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Answer:
it forms very strong bonds
Explanation:
Answer:
It forms very strong bonds
Explanation:
Related Questions
Can you please tell me an explanation of what happens during the metaphase stage of mitosis?
I will mark brainliest
Please dont copy and paste
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1. a true-breeding red-eyed, normal winged fruit fly is crossed with a true-breeding white-eyed fruit fly with short wings. the resulting f1 fruit flies are all red-eyed with normal wings. the f1 are cross with a true-breeding white-eyed fruit fly with short wings and 500 offspring are produced. a. if the genes for eye color and wing length are on separate chromosomes, what genotypes and phenotypes would you expect and in what numbers? 1:1:1:1 for red eyed normal winged/ red eyed short winged/ white eyed normal winged/ white eyed short wing (125 each) b. if the genes for eye color and wing length are on separate chromosomes and crossing over does not take place, what genotypes and phenotypes would you expect and in what numbers? c. if the genes for eye color and wing length are separated by 20mu on the same chromosome and crossing over does take place, what genotypes and phenotypes would you expect and in what numbers?
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If the genes for eye color and wing length are on separate chromosomes, we would expect a 1:1:1:1 ratio for the genotypes and phenotypes. So, we would have 125 red-eyed normal-winged, 125 red-eyed short-winged, 125 white-eyed normal-winged, and 125 white-eyed short-winged flies.
If the genes are on separate chromosomes and crossing over does not take place, we would still expect the same 1:1:1:1 ratio as mentioned in part a. This is because crossing over does not affect the independent assortment of genes on separate chromosomes.
If the genes for eye color and wing length are separated by 20mu on the same chromosome and crossing over does take place, we would expect a slight deviation from the 1:1:1:1 ratio. Since crossing over occurs at a frequency of 20%, we can calculate the expected numbers: 100 red-eyed normal-winged (20% crossover), 100 red-eyed short-winged (20% crossover), 150 white-eyed normal-winged (40% non-crossover), and 150 white-eyed short-winged (40% non-crossover).
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What is the correct answer?
Answers
Answer:
constant speed is the correct answer .
Answer:
Constant speed.
Explanation:
This is because based on the graph, the distance over time increases steadily as a straight line so its speed does not increase nor decrease in acceleration.
How could early life have changed the Earth?
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Are gender traits completely a result of societal expectations?
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Answer:
No. Gender traits in humans are largely determined by biophysical processes.
why are data organized into tables and graphs?
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Which of the following is not true about meiosis?
A. Requires a male and a female to reproduce
B. More complex than mitosis
C. Muscle cells reproduce in this way
D. Final cells have half of the DNA
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Answer:
Require a male and a female to reproduce
Explanation:
Gametes are produced by mitosis (not meiosis) and after fertilization a diploid zygote is created. ... It can only divide by meiosis to produce haploid cells once more, which then produce the main adult body. In plants and some algae, there is a multicellular diploid and a multicellular haploid period of the life cycle.
the tissue layer found in major blood vessels and the heart is the ____________.
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The tissue layer found in major blood vessels and the heart is the endothelium.
The endothelium is a thin layer of cells that lines the inner surface of blood vessels and the heart. It is a specialized tissue that plays a crucial role in maintaining cardiovascular health by regulating blood flow, preventing blood clot formation, and modulating immune and inflammatory responses.
The endothelium also acts as a barrier, preventing the escape of blood cells and other substances from the blood vessels into the surrounding tissues. When the endothelium becomes damaged or dysfunctional, it can contribute to the development of various cardiovascular diseases, such as atherosclerosis, hypertension, and heart failure.
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How does antibiotics stop bacterial cell wall formation?.
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Answer: Glycopeptide antibiotics inhibit the synthesis of cell walls in susceptible microbes by inhibiting peptidoglycan synthesis.
Explanation:
The relationship between the amount of energy available for use and the amount of entropy in a food chain differs between trophic levels. why would the amount of entropy increase from one trophic level to another in a food chain or energy pyramid? a. the available energy from one trophic level to another increases b. energy is lost at each level as heat, which increases randomization c. the amount of biomass decreases from one trophic level to another d. the available energy at each level may either increase or decrease, creating randomization please select the best answer from the choices provided a b c d
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The energy in the pyramid is entropy as it helps in the energy transfer energy from the trophic level the correct option is energy is misplaced at every tropic stage as warmness and serves to growth entropy.
The strength glide via meals chain and meals webs comply with the second regulation of thermodynamics. At every tropic stage, the handiest 10% strength is surpassed in the following stage and relaxation 90% is misplaced as warmness. Therefore, strength switch via meals chains continually finally ends up with lesser usable strength. The strength misplaced in the surroundings in the shape of warmth has a tendency to grow the entropy of the system. The better the tropic stage, the greater the warmth to be had to growth entropy.What is an energy pyramid?
A strength pyramid additionally called atrophic or ecological pyramid is a graphical illustration of the strength located in the trophic degrees of an ecosystem. The backside and biggest stage of the pyramid is the manufacturers and includes the biggest quantity of strength.
Thus it is clear that energy is lost at each level as heat, which increases randomization.
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I really need help and fast answer all the questions please whoever answers get brainliest
1. A student wanted to test how the mass of a paper airplane affected the distance it would fly. Paper clips were
added before each test flight. As each paper clip was added, the plane was tested to determine how far it would
fly.
Independent variable ___________________________
Dependent variable ____________________________
Control _____________________________
Constant ____________________________
2. Two groups of students were tested to compare their speed working math problems. Each group was given
the same problems. One group used calculators and the other group computed without calculators.
Independent variable ___________________________
Dependent variable ____________________________
Control _____________________________
Constant ______________________________
3. Students of different ages were given the same puzzle to assemble. The puzzle assembly time was measured.
Independent variable ___________________________
Dependent variable ____________________________
Constant ______________________________
There can be several controlled variables. If an experiment is to be useful, only one variable at a time can
be manipulated intentionally. All other variables must be controlled throughout all parts of the
experiment. If more than one variable is altered (changed), the results of an experiment cannot be
interpreted with any validity.
4. An experiment was performed to determine how the amount of coffee grounds could affect the taste of
coffee. The same kind of coffee, the same percolator, the same amount and type of water, the same perking
time, and the same electrical sources were used.
Independent variable ___________________________
Dependent variable ____________________________
Constants (3) ____________________________________________________________
Answers
Answer:
1. Independent variable- paper clips
Dependent variable- how far it will fly.
Control- mass of plane
Constant- type of plane
2. independent variable- using calculators
dependent variable- who will answer the questions faster
Control- the time the groups get done with the math problems
Constant- the math problems
3. Independent variable- Age of children
Dependent variable- the time it takes to complete the puzzle.
Constant- The type of puzzle
4. Independent variable- Amount of coffee grounds
Dependent variable- The taste of the coffee
Constants(3)- The same kind of coffee, same type of water, and the same perking time.
Explanation: The dependent variable depends on the independent variables change. For example: The amount of coffee grounds determine the taste of the coffee. The coffee grounds would be the independent variable because the dependent variable is the taste of the coffee, and the taste of the coffee determines on how much coffee grounds we use. Constants are the things that stay the same during the experiment. For example: We use the same brand of coffee throughout the experiment, so the brand of coffee is our constant. The controls are the things that do change. For example: The paper clips on the plane weighed the plane down more and more each experiment. So, the control would be the amount of paper clips used each test. The mass could also be a control in this experiment because the change in the paper clips changes the mass of the plane. I did this in 7th grade, and i am in 11th, so I know this is correct. I hope this helps you:)
Which of the following enzymes is NOT part of DNA replication?
O helicas
lysozase
O polymerase
primase
Answers
Answer:
lysozase
Explanation:
hope it helps you
have a great day
Which will best show lakes, rivers, and streams are healthy?
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Answer: Large Amounts of Dissolved oxygen
Explanation:
What is a good picture to capitalize this?
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hope this helps a lot and enjoy the pictures!
The following is an example of stimuli and the hormones released in response to the given stimuli. Answer with the appropriate "Stimulus-Type."
PTH is released in response to changes in the p[Ca++].[Ca++].
A. neural
B. hormonal
C. humeral
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This is an example of humoral stimuli. When the release of any hormone is triggered by the nervous system, it is called neural stimuli.
A hormone produced by endocrine system glands is referred to as a neurological stimulation. The neurological system triggers the endocrine system to release neural impulses in this non-voluntary process.
For instance, the sympathetic nervous system activates the adrenal gland to release the neurotransmitters noradrenaline and adrenaline when a stress response is required (also known as epinephrine and norepinephrine). The "fight-or-flight" reaction and physiological stress events like dehydration or dangerously low blood pressure are examples of the kinds of stress scenarios that stimulate the endocrine system and release brain impulses as a result.
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7,599 divided by 17 what is the answer just tell me the number lol im in math
Answers
Answer:
477
Explanation:
Answer:
447
Explanation:
Hope this helps, have a great day!
Which main type of sedimentary rock forms from dead plant and animal material?
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Answer:
limestone, chert, dolostone, gypsum, halite (rock salt), diatomite, and chalk.
hope this helps!
Explanation:
Answer:
Letter C: Organic
Explanation:
Took the test and got it right :) Hope this helps!
which of the following statements about haemonchus contortus infestation is true? question 7 options: 20% of the flock harbors 80% of the worms it causes muscle lesions. the famacha card used in identifying infected animals evaluates the color of the oral mucous membranes. it affects only goats.
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The true statement about Haemonchus contortus infestation is that it causes muscle lesions. Option(2)
Haemonchus contortus is a blood-sucking parasitic nematode that commonly infects small ruminants, such as sheep and goats, and can cause significant economic losses in the livestock industry. The parasite feeds on the host's blood, which can lead to anemia, weakness, and decreased productivity.
The famacha card is a tool used to identify anemic animals and determine the severity of infection. It evaluates the color of the lower eyelid mucous membranes rather than the oral mucous membranes. While Haemonchus contortus is more commonly found in goats, it can also infect sheep and other livestock species.
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which of the following statements about haemonchus contortus infestation is true? question 7 options:
20% of the flock harbors 80% of the worms it causes muscle lesions. the famacha card used in identifying infected animals evaluates the color of the oral mucous membranes. it affects only goats.The scatter plot shows a bus stop where those waiting at the bus are plotted by their height and by their age. Identify which dot goes with which passenger.
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The scatter plot is a plot of age versus height of those at the bus stop, hence, identifying which dot goes with which passenger will require an assumption that age and height are positively correlated.
Davis is the smallest in height/age and thus, would be dot 7.Cathy is next to Gavis and thus, would be dot 6Dot 4 and 1 are approximately located at the same height. Looking at the image, only Brenda and Dennis have approximately the same height. Dennis is, however, far older than Brenda in age merely looking at the image. Thus, dot 1 would be Dennis while dot 4 would be Brenda.Next to Dennis and Brenda in height is Freda and that would be dot 3.Alice and Emmi are also approximately of the same height but Alice seems older than Emmi from the image. Hence, dot 2 would be Alice while dot 5 would be Emmi.From the analysis:
1 - Dennis
2 - Alice
3 - Freda
4 - Brenda
5 - Emmi
6 - Cathy
7 - Gavis
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*PLEASE ANSWER, I DONT GET IT!!*
According to the March, 1998 Executive Summary from the Office of the Chief Scientist at NOAA, what are the Earth’s last unexplored frontiers?
a.) atmospheric layers
b.) oceans
c.) mountains
Answers
Answer:
B.) Oceans
Explanation:
Took the Module 1 Exam.
Dinitrophenol (dnp) is an uncoupler that makes the inner mitochondrial membrane leaky to protons. it was used until 1938 as a weight-loss drug. what effect would you expect dnp to have on the change in ph across the inner mitochondrial membrane?
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Dinitrophenol (DNP), as an uncoupler, would disrupt the pH gradient across the inner mitochondrial membrane, leading to a decrease in the change in pH.
The inner mitochondrial membrane plays a crucial role in generating ATP through oxidative phosphorylation. During this process, a proton gradient is established across the inner mitochondrial membrane, with a higher concentration of protons (lower pH) in the intermembrane space and a lower concentration of protons (higher pH) in the mitochondrial matrix. This proton gradient drives the synthesis of ATP by the ATP synthase enzyme.
DNP acts as an uncoupler by increasing the permeability of the inner mitochondrial membrane to protons. This means that DNP allows protons to freely diffuse back into the mitochondrial matrix without passing through ATP synthase. As a result, the proton gradient is dissipated, and the change in pH across the inner mitochondrial membrane decreases.
When DNP is present, the leakage of protons across the inner mitochondrial membrane reduces the proton gradient, which in turn impairs the ATP synthesis process. While this disruption of the pH gradient may lead to increased energy expenditure and potentially weight loss, it can also have detrimental effects on cellular function and can be highly toxic. Therefore, the use of DNP as a weight-loss drug has been discontinued due to its severe side effects.
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I Dont understand about fussion (binery fussion)
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Answer:
Here is ur answer ...
Fission, in biology, is the division of a single entity into two or more parts and the regeneration of those parts to separate entities resembling the original.
Briefly explain how ethnicity effect relationships
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Ethnic groups are communities of minority peoples bound together by common ties of race, nationality, religion, or culture living with other culture groups, but remaining distinct.
How does ethnicity affect culture?The greater the ethnic identity, the higher the self-esteem, purpose in life and self-confidence. This mechanism applies to ethnic minorities and to women among whom achieved ethnic identity may blunt the negative effects of social denigration and stereotyping, and it applies to whites, too.
Culture, race, and ethnicity can influence the ways people behave and make decisions in a variety of situations. They can also affect people's attitudes toward, and beliefs about, themselves and others.
In summary race and ethnicity can positively or negatively impact child and adolescent development by shaping experiences. They are particularly important in mediating interactions with other ethnic groups.
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t-cell lymphoma: recent advances in characterization and new opportunities for treatment. j natl cancer inst 109.
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T-cell lymphoma is a rare subtype of lymphoma. It is caused by the proliferation of malignant T-cells. This type of cancer is challenging to treat due to its complexity, diversity, and low incidence rate.
However, recent studies have provided a more comprehensive understanding of the molecular and genetic features of T-cell lymphoma, which has led to the development of new therapeutic strategies and the identification of potential biomarkers for improved diagnosis and prognosis. Recent advances in T-cell lymphoma characterization and treatment are discussed in the article "T-Cell Lymphoma: Recent Advances in Characterization and New Opportunities for Treatment" by Shustov et al. published in the Journal of the National Cancer Institute in 2017.
The article provides an overview of the different subtypes of T-cell lymphoma and their genetic and molecular features. It also discusses the use of targeted therapies and immunotherapies, including checkpoint inhibitors, chimeric antigen receptor T-cells (CAR-T), and immune checkpoint inhibitors in the treatment of T-cell lymphoma. Furthermore, the article highlights the importance of personalized medicine and the need for a multidisciplinary approach to the management of T-cell lymphoma.
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What is the small molecule ?
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Answer:
Within the fields of molecular biology and pharmacology, a small molecule is a low molecular weight organic compound that may regulate a biological process, with a size on the order of 1 nm. Many drugs are small molecules.
Explanation:
Make sure to edit
How do the plasma membrane and mitochondria interact with each other to perform the function of the cell?
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Answer: Takes in glucose and oxygen that is needed by the mitochondria for cell respiration and releases CO2 from the process
Telomerase activity is most likely to be found in which cells in humans? red blood cells muscle cells neurons germ line any type of somatic cell
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Telomerase activity is most likely to be found in which cells in humans in germ cells.
In humans, telomerase activity refers to the life stages of a man's body.
The role of telomerase is really crucial in humans as it plays a key role in the growth of tumors and the immortalization of cells.
During the development phase, the activity is highly regulated and controlled.
Moreover, it also provides stability to the genome cells in highly immortal and tumor cells by maintaining the uprightness of the chromosomes.
It also plays a very critical role in aging and cell fate.
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HELPPP Idek what this even is
4.03
Answers
Answer:
Carbon monoxide - B. prevents oxygen from being transported in the body
Nitrogen oxides - C. irritates lungs, dizziness, seizures, or death
Particulate matter - D. Inflammation and irritation of the respiratory system
Sulfur oxides - A. Can cause asthma
Explanation:
So, the matching is based on the effects and health impacts associated with each term. Carbon monoxide prevents oxygen transport, nitrogen oxides can cause respiratory symptoms and more severe effects, particulate matter leads to inflammation and respiratory irritation, and sulfur oxides can contribute to asthma.
Answer:
B
C
A
D
Explanation:
Carbon Monoxide: B) prevents oxygen from being transported in the body
Nitrogen Oxides: C) irritate lungs, dizziness, seizures, or death
Particulate Matter: A) can cause asthma
Sulfur Oxides: D) inflammation and irritation of the respiratory system
After fertilization, the egg divides, and divides, and divides. In a few days, it will become a hollow ball called a
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After fertilization, the egg undergoes a series of rapid cell divisions, known as cleavage. These divisions result in the formation of a ball of cells called a blastula. The blastula is a hollow sphere, composed of a single layer of cells, called the blastoderm. The hollow space within the blastula is known as the blastocoel.
The blastula is a critical stage in embryonic development, as it marks the beginning of gastrulation, a process in which the embryo undergoes significant morphological changes to form the three germ layers: ectoderm, mesoderm, and endoderm. The ectoderm gives rise to the skin, nervous system, and sensory organs. The mesoderm forms the muscles, bones, and connective tissue, while the endoderm gives rise to the internal organs such as the liver, pancreas, and intestines. During gastrulation, the blastula folds inward to form a structure called the gastrula. The cells at the front of the embryo begin to invaginate and migrate towards the center, eventually forming a new layer of cells, called the mesoderm. The endoderm is formed from the cells that remain on the inside of the invaginating structure, while the ectoderm forms from the cells on the outside. In conclusion, the blastula is a crucial stage in embryonic development. It marks the beginning of gastrulation, which is necessary for the formation of the three germ layers. These layers give rise to all of the tissues and organs in the body, making the blastula an essential part of early embryonic development.For more such question on blastula
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Split-brain patients are unable to :
a) Coordinate movements between their major & minor muscle groups
b) Speak about info received exclusively in their right hemisphere
c) Speak about info received exclusively in their left hemisphere
d) Solve abstract problems involving integrating logical (left-hemisphere) and spatial (right-hemisphere) information
e) Speak about information received exclusively through their left ear, left eye, or left side of their bodies
Answers
Split-brain patients have undergone a surgery that severs the corpus callosum, the band of fibers that connects the two hemispheres of the brain. This means that information received through the right senses (ear, eye, or side of the body) is processed by the left hemisphere and vice versa. The correct answer is c)Speak about info received exclusively in their left hemisphere.
Split-brain patients are unable to speak about information received exclusively through their left hemisphere because that information cannot be transferred to the language centers in the left hemisphere for verbal expression. However, they can perform tasks that involve integrating logical and spatial information because both hemispheres are still able to process information independently. They may also have difficulty coordinating movements between major and minor muscle groups, but this is not a specific symptom of split-brain syndrome.
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