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Dvinal [7]
2 years ago
14

What is an example of an environmental factor altering DNA?

Biology
1 answer:
seropon [69]2 years ago
4 0
Similarly, drugs, chemicals, temperature, and light are among the external environmental factors that can determine which genes are turned on and off, thereby influencing the way an organism develops and functions.
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A desirable intake of dietary fiber for a woman under age 50 is ____ daily, according to the dri guidelines.​
lbvjy [14]

Base on studies and researches and the DRI guidelines in which had provided factual and evidence, the desirable intake of dietary fiber among women who is under at the age of fifty years old is that they should have twenty five grams of fiber daily.

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3 years ago
How is carrying capacity related to the Trophic Pyramid?
VMariaS [17]

The amount of energy available from the organisms within a tropic level determine the carrying capacity of the next tropic level

Explanation:

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3 years ago
Describe the base-pairing rules in any DNA molecule
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The selective pairing of adenine (A) with thymine (T) and guanine (G) with cytosine (C) is based on the number of hydrogen bonds established between one of the purine bases and the one pyrimidine bases
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2 years ago
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DNA is different from RNA in that
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Answer:

RNA contains an additional oxygen atom on the ribose sugar. (Ans. C)

Explanation:

RNA contains a sugar which is known as ribose, and which contains an extra group of hydroxyl (OH-) while DNA contains deoxyribose sugar.

RNA contains four nitrogenous bases cytosine, adenine, guanine, and uracil, while DNA contains cytosine, adenine, guanine, and thymine.

Double helix means two stranded structure like DNA, while RNA is single stranded.

DNA molecule is much longer polymer than RNA molecule.

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2 years ago
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