Why is there weightlessness in space?

What are the types of mutations, and how does each alter the encoded protein? college level answer

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.

Name the types of burns one can get and which structures of the integument are damaged