The answer should be option B "Enzymes bond with one or more reactants and lower the activation energy needed for the reaction." Enzymes role is to reduce the amount of activation energy it needs in order for it to have the reaction. Enzymes are known to be the ones to speed up a biochemical reaction.
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Explanation:
they are both at their extreme temperatures: polar regions are extremely cold while deserts are extremely hot
they lack plant and animal life: due to such temperatures, only a few animals and plants can survive in these areas
Answer:
C
Explanation:
Nonspecific defenses provide the body with general protection against foreign invaders
The atomic mass = nucleon number
so, 16-7 = 9 neutrons
7 protons, 9 neutrons