(Download) "Evolution & the Cesarean Section Rate (Essay)" by The American Biology Teacher ~ Book PDF Kindle ePub Free
eBook details
- Title: Evolution & the Cesarean Section Rate (Essay)
- Author : The American Biology Teacher
- Release Date : January 01, 2008
- Genre: Life Sciences,Books,Science & Nature,Professional & Technical,Education,
- Pages : * pages
- Size : 67 KB
Description
"Nothing in biology makes sense except in the light of evolution." This was the title of an essay by geneticist Theodosius Dobzhansky writing in 1973 (Dobzhansky, 1973). Many causes have been given for the increased Cesarean section rate in developed countries, but biologic evolution has not been one of them. The C-section rate will continue to rise, because the ability to perform a safe C-section has liberated human childbirth from natural selection directed against too small a maternal pelvis and too large a fetal head. Babies will get bigger and pelves will get smaller because there is nothing to prevent it. The Present
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