3. Complete el enuciado siguiente: La tierra esta clasificada como un planeta:
Porque tiene una superficie-

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.

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

Compare the composition of the moon's surface with the composition of the earth's surface.