A) Frog
B) Kangaroo
C) Shrew
D) Bat
Correct Answer: D
Solution :
Descent of testis in scrotum provide 2°C low temperature than body which is helpful in spermatogenesis. In seasonally breeding mammals, the testis descend in scrotum only in breeding season. They remain in the abdomen at other time e.g,. Bat and otter.You need to login to perform this action.
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