Question

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Answer 1

Answer:

(iii) and (iv)

Explanation:

The answer is (iii) and (iv)

Testes is the part of male reproductive organs. It takes part in the formation of gametes which are called sperm. In the male, testes produce sperms and testosterone.

Whereas placenta develops in females during pregnancy and it has different functions like production of hormones, nutrition, excretion etc.

Estrogen is the female hormone and is produced by ovaries.