Q. Which is related to the given statement ? In the begining of summer crow and koel lays eggs. (Solved)
1. As the light intensity decerease reproductive organs become active
2. In some Birds increase or decrease in intensity of hight- makers reproductive organs active or inactive respecctivity
3. with increase in temperture, gonads become active
4. None of these
- c. with increase in temperture, gonads become active