Thread: Life Changes
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Old 05-06-08, 05:36 PM   #4 (permalink)
SaddleSore
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Join Date: 10-12-07
Posts: 233
I think that most animals are able to pick up on changes that we ourselves cannot. Pregnancy causes hormonal changes, which can change the way we smell to the animal. I am sure that is a part of what they pick up on.
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