Astrand of mrna has the bases guanine adenine cytosine. which amino acid corresponds to these bases

Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.

This is a biological reaction due to a stimulus. i need this quickly !

There are only about 250,000 known fossil species. true or false