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Reproductive cycles
#26
RE: Reproductive cycles
Yes, but the implication you overlooked is gestation period in families of animals reflects a separate evolutionary optimization Of traits required for adaptation to the family's life style than adult female size.

Human gestation period is 9 and half months not because the average human female is 100 lbs give or take, it is because humans are apes and has had a ape like lifestyle and metabolism for so long we are still constrained by many of adaptation to it. If we are the same size as we are now but had been descendants of predatory cats our gestation period would probably be three months.

Cat and dog gestation period is not 60 days purely because they are smaller then we. Lions and tigers bigger than we have gestation periods of only 100 days.
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Messages In This Thread
Reproductive cycles - by lifesagift - October 30, 2014 at 7:13 pm
RE: Reproductive cycles - by The Valkyrie - October 30, 2014 at 7:38 pm
RE: Reproductive cycles - by vorlon13 - October 30, 2014 at 8:17 pm
RE: Reproductive cycles - by lifesagift - October 31, 2014 at 4:47 pm
RE: Reproductive cycles - by vorlon13 - October 31, 2014 at 4:49 pm
RE: Reproductive cycles - by lifesagift - October 31, 2014 at 4:53 pm
RE: Reproductive cycles - by vorlon13 - October 31, 2014 at 4:57 pm
RE: Reproductive cycles - by lifesagift - October 31, 2014 at 4:59 pm
RE: Reproductive cycles - by BrianSoddingBoru4 - October 31, 2014 at 5:19 pm
RE: Reproductive cycles - by Jenny A - October 31, 2014 at 4:59 pm
RE: Reproductive cycles - by Whateverist - October 31, 2014 at 6:49 pm
RE: Reproductive cycles - by lifesagift - October 31, 2014 at 5:39 pm
RE: Reproductive cycles - by BrianSoddingBoru4 - October 31, 2014 at 5:49 pm
RE: Reproductive cycles - by lifesagift - October 31, 2014 at 5:57 pm
RE: Reproductive cycles - by BrianSoddingBoru4 - October 31, 2014 at 6:08 pm
RE: Reproductive cycles - by Heywood - November 1, 2014 at 9:40 am
RE: Reproductive cycles - by Aoi Magi - November 1, 2014 at 11:38 am
RE: Reproductive cycles - by Anomalocaris - November 1, 2014 at 11:53 am
RE: Reproductive cycles - by Aoi Magi - November 1, 2014 at 12:29 pm
RE: Reproductive cycles - by lifesagift - October 31, 2014 at 6:14 pm
RE: Reproductive cycles - by The Grand Nudger - November 1, 2014 at 10:52 am
RE: Reproductive cycles - by Anomalocaris - November 1, 2014 at 11:21 am
RE: Reproductive cycles - by Jenny A - November 1, 2014 at 11:24 am
RE: Reproductive cycles - by Anomalocaris - November 1, 2014 at 2:14 pm
RE: Reproductive cycles - by Aoi Magi - November 1, 2014 at 2:24 pm
RE: Reproductive cycles - by Anomalocaris - November 1, 2014 at 2:32 pm
RE: Reproductive cycles - by Aoi Magi - November 1, 2014 at 2:39 pm

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