which statement is true? carbon is not a component of proteins. carbon is a major constituent of phospholipids, atp, and other energy-storing molecules. many oceanic organisms rely on atmospheric carbon dioxide to build protective shells. plants and other photosynthetic organisms obtain most of their carbon from biofixation. carbon forms the framework for inorganic molecules.
Answers
It is true that phospholipids, atp, or other molecules that store energy contain a significant amount of carbon.
In science, what is an energy?Energy is characterized as having the "ability to accomplish work, which is the capacity to apply a force sufficient to move an object." Despite this unclear definition, the concept is actually quite straightforward: energy is just the force that moves objects. Potential and kinetic energy are the two different categories.
What exactly is energy, and why is it so crucial?Everything we use, consume, or eat contains energy. The body's natural internal processes are fueled by and controlled by energy. The more abrasive the environment, more and more energy is required to maintain homeostasis, repair cells or body tissue, and create muscle.
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Related Questions
suggest what happens to the products of aerobic respiration when dough is baked at high temperatures
Answers
If indeed the is too high, the yeast will be killed, such as during cooking. Carbon dioxide is created during fermentation and becomes trapped as microscopic air bubbles inside the dough.
What does fermentation entail?Fermentation: what is it? Without oxygen, microorganisms' enzymes break down carbohydrates during the fermentation process. Microorganisms like fungi and bacteria have distinctive sets of metabolism that enable them to make enzymes that can break down various kinds of sugar compounds.
What serves as the primary goal of fermentation?What does fermentation accomplish Cells can generate chemical energy through fermentation by breaking down sugar, such as glucose, without the aid of oxygen.
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How can G and cloning be used in medical science
Answers
Answer:
for testing differnt cures on animals
Explanation:
Hydrogen peroxide is a substance that is produced as a byproduct of many cell processes. However, hydrogen peroxide is toxic to cells. In fact, if cells are unable to break down hydrogen peroxide, they become poisoned and die.
The chemical reaction for the breakdown of hydrogen peroxide is shown below.
What role does catalase play in this reaction?
A.
Catalase is a reactant that gets used up in the reaction.
B.
Catalase in an enzyme that slows down the reaction.
C.
Catalase is an enzyme that speeds up the reaction.
D.
Catalase is a product that is created during the reaction.
Answers
Catalase is an enzyme that speeds up the reaction of hydrogen peroxide.
What is the role of catalase enzyme?Catalase is an important enzyme which is responsible for neutralization by decomposing hydrogen peroxide which leads to maintaining an optimum level of molecule in the cell. It is also essential for signaling processes in the cell. Catalase is an enzyme that is present in all organisms that use oxygen for the process of respiration. The purpose of catalase in living cells is to provide protection from oxidative damage, that can occur when cells or some molecules in the body exposed to oxidative compounds. A lack or absence of this enzyme can leads to increase hydrogen peroxide to toxic levels in cells which cause serious damage.
So we can conclude that catalase play a key role in the reaction because Catalase is an enzyme that increase the speed of the reaction.
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the cells in this part of a plant transport water and nutrients throughout the plant. want is the most likely structure of specialized cells whose function it is to transport water and nutrients throughout a plant.
Answers
Answer:
Vascular tissue
Explanation:
Fill in the steps of transcription and translation from protein synthesis.
*** Then put a TSC(transcription) or a TSL(translation) on the line next to the corresponding step.
Answers
Answer:
TSC 1. The DNA molecule unwinds.
TSC 2. The mRNA nucleotides attaches.
TSC 3. The mRNA leaves and goes to the Ribosomes.
TSC 4. The DNA rewind/zips back up.
TSL 5. The tRNA gathers the amino acids from the cytoplasm
TSL 6. The DNA assembles the amino acides into a protein!
Explanation:
2. The first codon is being read
Which macromolecule plays a central role as an energy source?
Answers
Answer:
Carbohydrates
Explanation:
Ex: Glucose (monosaccharide)
Case Study no. 1
A 35 year old woman complains of muscle weakness, anxiety and depression.
Questions:
1. Which disorder account for the symptoms?
Answers
Answer:
the disorder that muscles weaken, axiety and depression is hypothyrodism.
Explanation:
Why might walking across rocks in shallow creek hurt your feet more than the same rocks would if you were in deeper water
Answers
Answer:
i think that it is different because in deep water you are more prone to not really touching the rocks with full force but in a shallow creek you are putting a lot of force onto the rocks making it hurt more.I hope this answer is correct.
Explanation:
What do you think? Should human activity should be documented on the geological scale? Why or why not? If the human population were not the size it was today, how would Earth be different? Consider all four spheres—geosphere, atmosphere, hydrosphere, and biosphere
Answers
Yes, human activity should be documented on the geological scale because humans have had a significant impact on the Earth's systems, including the geosphere, atmosphere, hydrosphere, and biosphere.
The human-induced changes to these systems have long-term consequences and could potentially leave a permanent imprint on the geological record.
If the human population were not the size it is today, the Earth would likely be different in several ways. For example, there would be less demand for resources, resulting in less depletion of natural resources.
This would have positive impacts on the biosphere, as there would be less habitat destruction and biodiversity loss.
The atmosphere would also be different, with less greenhouse gas emissions and pollution from human activities.
This would lead to less global warming and climate change, which would have positive impacts on the hydrosphere, such as less sea level rise and ocean acidification.
Overall, the impact of human activity on the Earth's systems has been significant, and documenting these changes on the geological scale is essential for understanding and mitigating their long-term effects.
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I need help with this it says put the following steps of the cell cycle in order
Answers
2)D Prophase
3)C Metaphase
4)A Anaphase
5)B Telophase
6)E Cytokines
10. Describe what happens in the system shown below. (3 marks)
HELPP WILL MARK BRAINLIEST
Answers
Answer:
this is a circulatory system
in this system the purification of blood is occurs between the lungs and heart
Explanation:
please make me brainlist answer
why are human testes located in an external sac rather than in the abdominal cavity?
Answers
The human testes are located in an external sac called the scrotum rather than in the abdominal cavity because sperm production requires a temperature slightly lower than body temperature. T
he scrotum provides the testes with an environment that is about 2 to 3 degrees Celsius cooler than the rest of the body, which is necessary for the production and maturation of sperm. The scrotum also protects the testes from external trauma and provides them with easier access for self-examination. Additionally, during embryonic development, the testes migrate from the abdominal cavity to the scrotum, which may have evolved as a protective mechanism against damage or injury to the reproductive organs during physical activity.
Human testes are located in an external sac called the scrotum rather than in the abdominal cavity to maintain an optimal temperature for sperm production. Spermatogenesis, the process of sperm formation, requires a temperature around 2-4 degrees Celsius lower than the body's core temperature. The scrotum allows for better heat regulation, as it can contract or relax depending on the surrounding temperature, bringing the testes closer to or further from the body to maintain the ideal environment for sperm development. This temperature regulation is crucial for maintaining male fertility and ensuring proper sperm function.
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2 and 3 are for the complementary mRNA strand and the Part Two: Translation I need help on the What happens for the blanks.
Answers
The translation is a process through which one codon or three bases synthesize at a time.
What is Translation?The translation may be defined as a type of biological process through which a cell constructs proteins by utilizing the genetic information that has been carried in messenger RNA (mRNA). The process of translation takes place in the cytoplasm of the cell.
According to the context of this question, these codons call for specific amino acids that can link together in order to form a polypeptide chain which gives rise to the structure of a particular protein.
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About how many years did it take to update the model of an atom from the "simple model" to the "plum pudding model"?
Answers
Answer:
89 years
Explanation:
In 1808, John Dalton said that atoms were a solid sphere. It was until 1897 that J.J. Thompson discovered there were electrons, he said these electrons were scattered around in the atom like a plum pudding.
The data show the age and location of rocks on the sea floor.
Distance from mid ocean ridge, 10 kilometers, age, 300,000 years. Distance, 25 kilometers, age, 1 million. Distance, 40 kilometers, age 1 million 625,000 years.
Describe the relationship between the age of the rocks and their distance from the mid-ocean ridge.
Determine whether the rate of plate movement is a slow or fast process.
Answers
Based on the given data, there is a clear relationship between the age of the rocks and their distance from the mid-ocean ridge.
What is the relationship between the age of rocks and their distance and is the rate of movement slow or fast?The rocks closer to the mid-ocean ridge are younger than the rocks farther away from it. Specifically, the rocks that are 10 kilometers from the ridge are 300,000 years old, while the rocks that are 25 kilometers away are 1 million years old, and the rocks that are 40 kilometers away are 1,625,000 years old.
This pattern of younger rocks closer to the mid-ocean ridge and older rocks farther away is consistent with the theory of plate tectonics.
The rate of plate movement can be estimated by dividing the distance between two points on the sea floor by the difference in their ages. Based on the given data, the rate of plate movement between the 10-kilometer and 25-kilometer marks is (25 km - 10 km) / (1 million years - 300,000 years) = 15 km / 700,000 years ≈ 0.021 km/year. Similarly, the rate of plate movement between the 25-kilometer and 40-kilometer marks is (40 km - 25 km) / (1,625,000 years - 1 million years) = 15 km / 625,000 years ≈ 0.024 km/year.
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It's 58 degrees outside and a meteorologist says a cold front is headed to you area. What should you wear to prepare? *
sandals
rain jacket
snow jacket
hat and gloves
Answers
Hope that helps!
Think of some traits in people, plants, or animals. Describe one trait and tell whether you think the trait is a dominant/recessive, multiple allele, codominant, incompletely dominant, sex-linked, or polygenic trait.
Answers
Answer:
Non-Mendelian inheritance
Multiple alleles, incomplete dominance, and codominance
Explanation:
In the real world, genes often come in many versions (alleles). Alleles aren't always fully dominant or recessive to one another, but may instead display codominance or incomplete dominance.
Questions why is the heating in the Benedict's is test and millon test carried out in a water bath
Answers
The heating in the Benedict's test and Millon test is carried out in a water bath to maintain a constant and controlled temperature. This ensures accurate and reliable results by minimizing external factors that could influence the reactions taking place.
The Benedict's test and Millon test are both chemical tests used to detect the presence of reducing sugars, such as glucose, in a given solution. These tests involve a reaction between the reducing sugar and a reagent, which undergoes a color change in the presence of the sugar.
Heating is an essential step in both tests because it helps to facilitate the reaction between the reducing sugar and the reagent. By applying heat, the rate of reaction increases, allowing for faster and more reliable results. However, it is crucial to maintain a consistent and controlled temperature throughout the reaction to ensure accuracy.
A water bath is used for this purpose. A water bath consists of a container filled with water that is heated to a specific temperature, typically around 70-100 degrees Celsius, depending on the test being performed. Placing the test tubes containing the reaction mixture into the water bath allows the solution to be heated uniformly and consistently.
The water bath provides a stable and controlled environment, preventing sudden temperature fluctuations that could affect the reaction rate and, consequently, the test results. It helps to maintain the reaction at the desired temperature for a specified duration, ensuring optimal conditions for the reaction to occur.
By carrying out the Benedict's test and Millon test in a water bath, scientists and laboratory technicians can achieve reliable and reproducible results, allowing for accurate identification of the presence of reducing sugars in a given solution.
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Lipids are considered the building blocks of plasma membranes. What could be the reason a
cell is unable to synthesize lipids?
Answers
Answer:
phospholipids
Explanation:
The fundamental building blocks of all cell membranes are phospholipids which are amphipathic molecules, consisting of two hydrophobic fatty acid chains linked to a phosphate-containing hydrophilic head group.
Pls help fast I need to turn this in for Hw
Answers
Answer:
justified you happy if you happy birthday to u all a very often in mele me a copy for you to know about it is the gveyx the yellow gold medal for gallantry and hi in yaru eilva you are doing good and I love it rain
Explanation:
y ok good frd antha helli kelana in the wandering river in the yellow and red wine and I love the gveyx you are interested then please send the
if destructive interference occurs between a wave with a six foot trough and a three foot crest, what factors will determine the height of the resulting wave?
Answers
Destructive interference formed when the two meeting waves are out of phase and in some cases, the two wavers maxima are 180 degrees out of phase. The height of waves is determined by the wind speed, how the long wind blows, and crucially the fetch.
The longer the duration of wave, the larger will be the wave heights. The longer the fetch, the large will be wave heights.
What is interference?Some waves jump to cross over or meet with each other. When they do, the reaction between the waves is called interference.
If at a given location, both interfering waves are supersede in the same direction (both up or both down) then it is known as constructive interference.
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which of the following is true of kinetochores? which of the following is true of kinetochores? they are the primary centromere structures that maintain the attachment of the sister chromatids prior to mitosis. they are sites at which microtubules attach to chromosomes. they interdigitate at the cell's equator and then move apart, causing the cell to elongate. they are located at the center of the centrosome; their function is to organize tubulin into elongated bundles called spindle fibers. they attach to the ring of actin along the cytoplasmic surface of the plasma membrane, causing the actin to contract to form the cleavage furrow.
Answers
Out of the provided options, the following statement is true of kinetochores: they are sites at which microtubules attach to chromosomes. Kinetochores are essential structures in the process of cell division.
Kinetochores are protein complexes that form on the centromere region of a chromosome, serving as an attachment point for spindle fibers (microtubules) during cell division.
In the process of mitosis, the following steps involving kinetochores occur:
1. During the prophase, the chromosomes condense, and kinetochores start to assemble at the centromere region of each sister chromatid.
2. In the prometaphase, the nuclear envelope breaks down, and spindle fibers (microtubules) extend from the centrosomes. The kinetochores on each sister chromatid capture the spindle fibers, ensuring proper attachment.
3. At the metaphase, the chromosomes align at the cell's equator (also known as the metaphase plate), with the help of kinetochores and spindle fibers.
4. In the anaphase, the sister chromatids separate as the kinetochores' spindle fibers shorten and pull the chromatids toward opposite poles of the cell.
5. During the telophase and cytokinesis, the separated chromatids reach the cell poles, the nuclear envelope re-forms, and the cell divides.
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if a normal vision male has children with a normal vision carrier female, what is the likelihood that one of their offspring will be color blind?
Answers
If a normal vision male has children with a normal vision carrier female, the likelihood that one of their offspring will be color blind depends on the sex of the child, the female children in this scenario will not be color blind but they will have a 50% chance of being carriers of the condition
Color blindness is a rare genetic condition in which people can't distinguish between specific colors, most commonly red and green, it is mostly inherited by X-linked inheritance, this means that it is located on the X chromosome, and males only have one X chromosome. If they inherit an X chromosome that has the color blindness gene, they will experience the condition. However, females, on the other hand, have two X chromosomes, which means they have a backup copy of the X chromosome that carries the normal color vision gene. Even if they inherit one X chromosome that carries the color blindness gene, their other X chromosome carrying the normal gene will compensate for it, the result is that women are much less likely to experience color blindness than men.
If a normal vision male has children with a normal vision carrier female, there is a 50% chance that the children will be females who will not have color blindness but they will have a 50% chance of being carriers. On the other hand, there is a 50% chance that the children will be males, with a 50% chance that the male children will inherit the X chromosome carrying the color blindness gene from their mother, and, therefore, will have a chance of experiencing color blindness. The female children in this scenario will not be color blind but they will have a 50% chance of being carriers of the condition. In conclusion, the likelihood of the offspring being color blind depends on the sex of the child.
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Other than acting to flex the spine and compress the abdominal contents, the abdominal muscles are extremely important in protecting and containing the abdominal viscera. What is it about the arrangement of these muscles that makes them so well suited for their job?
Answers
The arrangement of abdominal muscles provides them with effective protection and containment of the abdominal viscera.
The abdominal muscles, including the rectus abdominis, external obliques, internal obliques, and transversus abdominis, play a crucial role in protecting and containing the abdominal viscera. Their arrangement and structure contribute to their effectiveness in performing this function.
The abdominal muscles are layered and arranged in such a way that they form a strong and flexible abdominal wall. The rectus abdominis muscles, commonly known as the "six-pack" muscles, run vertically down the front of the abdomen and provide stability and support. The external obliques, internal obliques, and transversus abdominis muscles wrap around the sides of the abdomen in multiple layers, forming a protective sheath. This layered arrangement adds strength and rigidity to the abdominal wall, making it resistant to external forces and impacts.
Additionally, the abdominal muscles are interconnected with connective tissue called fascia. This fascia forms a network of supportive structures that hold the abdominal organs in place and prevent them from shifting or herniating. The fascia acts as a natural barrier, providing further protection and containment of the abdominal viscera.
In conclusion, the arrangement of the abdominal muscles, with their layered structure and interconnected fascia, makes them well-suited for their job of protecting and containing the abdominal viscera. They provide stability, strength, and flexibility to the abdominal wall, ensuring the organs are safeguarded and properly positioned within the abdominal cavity.
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what is true about scientific inquiries
Answers
What are 5 example of parasitism?
Answers
Many species, such as fungi, leeches, lice, viruses, protozoa, tapeworms, etc., parasitize people.
A relationship between two living species in which one organism benefits at the expense of the other is known as parasitism. The parasite is the creature that benefits, and the host is the organism that suffers damage.
Tapeworms, fleas, and barnacles are a few examples of parasites. Flatworms called "tapeworms" are typically found connected to the interior of the intestines of animals including cows, pigs, and others. They consume the partially digested meal of the host, depriving it of its nutrition. It is clear that parasitism offers very few advantages, yet it does serve to maintain the ecosystem's biodiversity and regulate.
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What is the nucleotide sequence of the codon used to initiate protein synthesis?
Answers
The nucleotide sequence of the codon used to initiate protein synthesis is AUG (adenine-uracil-guanine), according to the information given.
This codon acts as the "start" signal for translation, indicating the beginning of a protein-coding sequence. It is also known as the initiation codon, start codon, or methionine codon.AUG is frequently used as the start codon in eukaryotic mRNA molecules. Methionine is the amino acid that corresponds to AUG codons. Translation starts with the AUG codon, which is recognized by an initiator tRNA carrying methionine. This amino acid is delivered to the P-site of the ribosome, where it forms the first peptide bond with the following amino acid in the chain.
Following the AUG codon, translation proceeds to the next codons in the mRNA molecule, one at a time, as described by the genetic code. The nucleotide sequence of the start codon is significant because it influences the way in which protein synthesis begins. Any mutations or changes in the start codon may cause defects in protein synthesis, potentially leading to diseases or disorders.
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Why would two different species have similar features or behaviours
A.) similar DNA
B.) different time periods
C.) similar environmental pressures
Answers
Two different species have similar features or behaviors because of the similar environmental pressures that is present in option C. Many species that live in a similar environment show similar behavior.
What is an environment?In the environment, there are different types of species, such as dog species, cat species, etc., and all of them are different from each other. They have different genes in their DNA, but as they live in a particular environment and face similar environmental pressures, they show similar behavior patterns.
Hence, two different species have similar features or behaviors because of the similar environmental pressures that is present in option C.
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I need help so I can finish my test corrections
Answers
Answer: i think its B
Explanation:
A plane travels 395 kilometers in 5 minutes. What was its speed?
Answers
Explanation:
Hey there!
Here, given is;
Distance (d) = 395km.
Time (t) = 5 mins.
Now, Using formula,
\(s = \frac{d}{t} \)
Put all values.
\(s = \frac{395}{5} \)
Therefore the speed of plane is 79km/min.
Hope it helps..