Question

why testes and ovaries are considered primary organs?

Answer 1

Both types of reproductive organs produce hormones in addition to the production of ovum and sperm, respectively. The testes produce testosterone, and the ovaries produce oestrogen and progesterone. Such hormones are responsible for control and onset of conception and the growth of offspring.
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Hannibal ❤

Answer 2

Answer:

Testis and ovaries are called primary sex hormones because they produce gametes and sex hormones.