This section summarises information on the evolution of the major groups of animals, and also looks at the major environmental events that may have driven their ...
Animal Behavior/Evolution. From Wikibooks, the open-content textbooks collection ... A major concern of animals and other critters is to protect themselves from ...
Animals that engage in same-sex sexual behavior may be acting in accord with adaptational strategies rather than against them--and bending the way we think about ...
... of evolution to create the enormously wide range of animal forms, scientists ... with anatomic changes that traced ancestral relationships and evolution. ...
the origin of multicellularity, which is a pivotal event in animal evolution ... lab studies the origin and evolution of animals by trying to determine the ...