Biological evolution is supposed to be a blind, purposeless process. How did so many of the same highly complex features evolve repeatedly by random mutations?
Hello? Darwinians ? Why is everything so surprising? from a mainstream paper: Recent delineation of the serine protease cascade controlling dorsal–ventral patterning during Drosophila embryogenesis…
Comments closedCurrent concepts of invertebrate phylogeny are reviewed. Annelida and Arthropoda, previously regarded as closely related, are now placed in separate clades. Myelin, a sheath of…
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