Answer: discovered several species of finches that varied from island to island, which helped him to develop his theory of natural selection. ... They also helped investigate evolutionary changes in Darwin's finches.
Explanation: native birds––14 of which make up the group known as Darwin’s finches. These finches are considered to be the world’s fastest-evolving vertebrates because their appearance and behavior quickly adapted to this closed and rapidly changing environment.
It enables the body to store, transport and absorb fat soluble vitamins and minerals.
Answer:
Each villus, in turn, has thousands of even smaller projections called microvilli (singular: microvillus).
Explanation:
The villi contain capillaries, which are tiny blood vessels. Nutrients are absorbed into these capillaries across the surfaces of the villi and microvilli. Because there are millions of these tiny projections, they greatly increase the surface area for absorption.
They are paired, placed in launae and have canaliculi to receive and send nutritive materials to matrix.
