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solmaris [256]
2 years ago
11

How did the results prove the semiconservative model of DNA replication? Explain.

Biology
1 answer:
MA_775_DIABLO [31]2 years ago
4 0

Answer  and  Explanation:

Image result for How did the results prove the semiconservative model of DNA

The experiment done by Meselson and Stahl demonstrated that DNA replicated semi-conservatively, meaning that each strand in a DNA molecule serves as a template for synthesis of a new, complementary strand. Although Meselson and Stahl did their experiments in the bacterium E.

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Which of the following statements about metabolism are true? Catabolism is the process in which complex substances are broken do
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<h3><u>Answer;</u></h3>
  • Catabolism is the process in which complex substances are broken down, yielding a net output of energy
  • Metabolism is an integrated system in which many of the same reactions participate in degradative (catabolic) and biosynthetic (anabolic) pathways.
<h3><u>Explanation</u>;</h3>
  • Metabolism is the chemical processes occurring within a living cell or organism that are necessary for the maintenance of life. In metabolism some substances are broken down to yield energy for vital processes while other substances, necessary for life, are synthesized.
  • Catabolism is the metabolic breakdown of complex molecules into simpler ones, resulting in a release of energy. These reactions are exothermic.
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Explanation: Animal social behavior, the suite of interactions that occur between two or more individual animals, usually of the same species, when they form simple aggregations, cooperate in sexual or parental behavior, engage in disputes over territory and access to mates, or simply communicate across space.

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What is the main function of the nucleus and why
AlladinOne [14]

Answer:

it stores the cell's hereditary material, or DNA, and it coordinates the cell's activities, which include growth, intermediary metabolism, protein synthesis, and reproduction (cell division). Only the cells of advanced organisms, known as eukaryotes, have a nucleus.

Explanation:

nly the cells of advanced organisms, known as eukaryotes, have a nucleus.

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