Final answer:
The primary function of the reproductive system is to produce new individuals or organisms. This is achieved through sexual reproduction and involves the production of gametes by the testes and ovaries, as well as the development of a fetus in the uterus.
Step-by-step explanation:
The primary function of the reproductive system is to produce new individuals or organisms. In humans, this is done through sexual reproduction, where a male and female gamete (sperm and egg) combine to form a zygote. The reproductive system consists of various organs, including the testes and ovaries, which produce gametes, as well as the uterus, where the fertilized egg implants and develops into a fetus.
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