8. during the devonian period, animals that could live on land began to evolve. these animals still spent part of their lives in the water. what were these animal called? a. trilobites b. reptiles c. amphibians < -- d. dinosaursme! the one with the < -- is the one i chose,

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

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.

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons