Topic: Animal Evolution
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What are major trends in the evolution of animals?
One major trend in animal evolution has been the gradual increase in the ratio of brain size to body mass. Birds of the late Cenozoic have larger ratios than cretaceous avians. This same general principle holds true for mammals, of course. ... Read More »
Source: http://wiki.answers.com/Q/What_are_major_trends_in_the_evolution_...
Why is cephalization important to the evolution of animals?
Cephalization is a process of formation of distinct head.It was first seen in the group Platyhelminthes.The anterior part of the body first enters into a new environment.Hence a need for development of special modification was required to s... Read More »
Source: http://wiki.answers.com/Q/Why_is_cephalization_important_to_the_e...
What does evolution have to with animals?
It explains the DIVERSITY of life. Nothing about it's origins. Read More »
Source: http://wiki.answers.com/Q/What_does_evolution_have_to_with_animal...
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Animal Evolution
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There are now mountains of evidence in support of the fact of evolution (it's as much a fact as the existence of atoms, or the idea that disease is caused by pathogens), as well as for the Theory of Evolution by Natural Selection. The evide...
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Source: http://wiki.answers.com/Q/What_is_some_evidence_of_evolution_from...
Answer Humans evolved from a long line of hominids Homo Habilus & Homo Erectus to name a couple (not sure those names are spelled exactly right, but you can look them up) Answer Actually , humans didn't came into existence because of revolu...
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Source: http://wiki.answers.com/Q/What_animal_were_humans_before_evolutio...
The evolution of a coelom allowed organs to be cushioned and to grow and move independently of each other. It also appears to have evolved with a complete digestive system, which is an advantage, because it allows nutrients to be extracted ...
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Source: http://wiki.answers.com/Q/Why_is_the_evolution_of_a_coelom_signif...
Many of the Ediacaran organisms have been compared to modern-day jellyfish or worms. Crocodiles are another example of evolution.
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adaption and natural selection
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Source: http://wiki.answers.com/Q/What_has_been_the_driving_force_for_the...
Evolution and its effect on plants and animals Contrary to what some religious types would have us believe, evolution has an extraordinary effect on the plants and animals that live on earth. There are some very simple, very inescapable fac...
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Source: http://wiki.answers.com/Q/How_does_evolution_affect_plants_and_an...
