Evolution (Introduction)

by David Turell @, Monday, August 31, 2009, 14:35 (5359 days ago) @ David Turell
edited by unknown, Monday, August 31, 2009, 14:45

We need oxygen, and photosynthesis in plants supplies it. But so do a group of viruses. It is amazing how things evolve:-
http://www.newscientist.com/article/mg20327235.000-photosynthetic-viruses-keep-worlds-oxygen-levels-up.html-And in the amazing category is sensory perception, when eyes are of little use or not present at all. Sensing an enemy or prey:-http://www.sciencedaily.com/releases/2009/08/090828103932.htm


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