The appropriate answer is C. ANCESTRAL FINCH. The study of these birds on the Galapagos island led to Darwin proposing his theory of natural selection. Darwin collect and preserved samples of the finches he observed while on his travels.
He did not observe anything unique about the birds until after he returned home. He focused on the differences in the beaks of the birds. It is then that he started to work on his revolutionary theory.
<span>It's a Polygenic Inheritance</span>
Multiply by the power of 10x and you get your answer. Which is by to ten.
Earth has 78% of nitrogen. So I would say Earth.
