Which process is represented by the arrow in the diagram below? A. regulation B. respiration C. growth D. excretion

Chicken pox and hepatitis are bacterial diseases. true or false?

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.