Speciation, concepts of speciation and mechanisms of speciation

Evaluation: Speciation please tell me about speciation, defining the concept of speciation, and briefly explaining the mechanisms of speciation. Be sure to include references can be anything from anywhere.

Speciation and Extinction

Speciation and extinction have shaped the biodiversity we observe on Earth today. Organism and populations are constantly evolving and changing in response to their environment. 1) Discuss small populations and extinction vortices. 2) Discuss reasons why plant and animal populations may differ in their susceptibility to extinction 3) discuss three reasons that exotic species are often able to drive native species to extinction.

Lines of Evidence

Define evolution in modern terms. List and briefly discuss five different lines of evidence that support evolution.

Benefits of quitting Smoking

What is the possible reversal of cellular damage. What are the environmental benefits (i.e. pollution and garbage since the filters don't biodegrade).

Darwin and Evolution

1. In Darwin's five-year voyage, how did each of the following influence the development of his ideas: Oceanic islands, coral atolls, sea-going iguanas, geographic variation.