"cold and dry" temperature and precipitation patterns are characteristic of

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

What advantages does a pedigree have over a written passage?