Which is a least likely function of lipids in plants and animals? A. to transfer hereditary information
B. to supply energy
C. to provide insulation and protection
D. to make up cell membranes

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c. ozone layer hole d. increase in sea levels

Which of these transport mechanisms moves glucose from the blood into a cell? active transport diffusion facilitated diffusion osmosis

What factors contribute to the effect an environmental toxin has on the human body?