Q. 14

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Answer :

a. Human testes are located outside the abdominal cavity because the production of sperm (spermatogenesis) requires a temperature that is 2-2.5°C less than the body temperature.

b. Drones of honeybee hatch from unfertilized eggs as they develop directly from the female gamete without fertilization. This is why they are called as parthenogenic animals.

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