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

*will mark brainliest to the first and correct answer less species diversity results in less a. oxygen b. food c. drinkable water d. all of the above

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above