The best and most correct answer among the choices provided by the question are the following
<span> people live longer human populations are larger people are more likely to move travel is easier and more convenient people can find mates from distant places people who move may change populations permanently</span>
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Speed and time is your answer to the question
Answer;
D complex carbohydrate
Explanation;
-Cellular processes produce energy which may be stored for future use when need arises. This energy is stored in complex carbohydrates such as glycogen and starch.
-These complex carbohydrates often supply energy and other nutrients and fiber needed by an organisms when need arises. Starch is the storage carbohydrate in plants while glycogen is the energy reserve in animals. When the body needs energy, the stored glycogen is readily broken down to glucose which is used to generate energy in the usable form of ATP
Answer: 1) They are made up of protein. 2) They do not used up in reaction. 3) They speed up the reaction. 4) They are specific in action.
Explanation:
