Answer:
plant and animal life, atmosphere, and water
Out of the following choices, the one that best states the purpose of villi is " increases surface area for purposes of absorption."
The correct answer is option D. produces an adult that's completely different from the larva.
In the incomplete metamorphosis there are three stages, egg, nymph and larva. The nymph hatch from egg, and look similar to the adult.
Unlike this, in complete metamorphosis, there are 4 stages, egg, larva, pupa and adult. In this case, the larva is completely different from the adult. For example, the butterfly larva, which is a caterpillar is completely different from adult butter fly.
It either supports or opposes it.