Scientists believe that four-legged mammals might be distant ancestors of modern-day whales. what evidence seems to support this idea?

a) migration patterns.

b) dna evidence.

c) animals with similar embryo development .

d) a series of closely related fossils.

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

the growth of the plants is affected by the heat of the light. what is the student doing?