Answers

  • Brainly User
2014-10-01T16:13:58+05:30
pregnancy period of such animals were measure in days.
for example:
cow:-->241 to 243 days
rat -->41 to 45 days  etc.
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2014-10-01T22:07:04+05:30
Gestation period in the following:
rat - 21 to 24 days
cow - 273 days
elephant - 547.9 to 669.6 days
man - 37 to 42 weeks or 9 months
monkeys - 140 - 150 days
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