Has/have sometimes yielded dramatic results in slowing the aging process, but with some unpleasant side effects including the growth of excess hair, liver damage, and abnormal growth of facial bones.
select one:

a. dhea supplements
b. antioxidant supplements
c. calorie restriction for over a year
d. regular use of growth hormone

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

explanation:

genetic variation will increase because of a new habitat and food source.

explanation:

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.