C, pretty sure due to natural selection and theory of evolution
Answer:
photosynthesis but the leaves technically don't have to be green so idk if that part influences the answer I just know leaves are for photosynthesis
Over a millions of years of animals and plants being crushed down in the ground<span />
Answer:
Evolution is a process that results in changes in the genetic material of a population over time. Evolution reflects the adaptations of organisms to their changing environments and can result in altered genes, novel traits, and new species. ... An example of macroevolution is the evolution of a new species.
