Which is the best way of comparing two or more organisms A. Homologous structures
B. DNA
C. Vestigial Structures
D. Fossils

Select the word from the list that best fits the definition a system made of 25 satellites

Why has two different alleles for the same trait?

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