Explain why multicellularity of an organism requires cell-to-cell communication.

The procces of farming organism from the sea is ?

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

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.