Thursday, May 13, 2010
Natural Selection
MORE ON NATURAL SELECTION
1: Natural selection acts to preserve and accumulate minor advantageous genetic mutations.
2: Natural selection is the naturalistic equivalent to domestic breeding.
3: Over the centuries, human breeders have produced dramatic changes in domestic animal.
populations by selecting individuals to breed.
4. Breeders eliminate undesirable traits gradually over time. Similarly, natural selection eliminates inferior species gradually over time.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment