How do mutations lead to genetic variation? A. by changing the organism's appearance B. by producing random changes in an organism's genetic code C. by changing the way that the organism reproduces D. by changing the organism's behavior
Which term most precisely describes the cellular process of breaking down large molecules into smaller ones? a) catalysis b) metabolism c) anabolism d) dehydration e) catabolism
An alaskan spruce forest will burn easily once burned the forest regenerates fairly wuickly which statement best describes haw an alaskan spruce forest reacts to fire? it is resilient