I came across this article I found on Discover.com about the endosymbiont hypothesis. Scientists believe that this may be occurring as we in real time (so to speak with a Green Alga (eukaryote) and nitrogen fixing bacterium.
Check out these links for endosymbiont hypothesis
Saturday, September 29, 2012
Monday, September 3, 2012
Chromosomes, Genes, DNA
Scientific American has another excellent Instant Egghead, this time about the organization that occurs within our genetic structure. It is a great review for all my students.
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