They are fast paced.
You can word it slightly differently if you want.
Answer:
A
Explanation:
A is the only option.
Where are the other ones?
Mutations are harmful because any change in DNA can change a lot
Enzymes are catalysts that speed up chemical reactions in the human body.
<h3>What do you mean by Catalysts?</h3>
Catalysts may be defined as those substances that enhance the rate of chemical reactions without being consumed in them.
Enzymes are also considered as catalysts in the body of living organisms. Basically, enzymes are proteins that assist in the speeding up of any chemical reaction in living entities.
Therefore, enzymes are catalysts that speed up chemical reactions in the human body.
To learn more about Catalysts, refer to the link:
brainly.com/question/16781912
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<span>Variation among individuals in a species is real and important.</span>
Answer:
1 unit
Explanation:
Each tropic level gets 10% of the energy from the last level it consumed.
