The difference between the male reproductive system to other body systems is it isn’t necessary for vital signs.
<h3>What is the male reproductive system?</h3>
The male reproductive system consists of the testes, prostate gland, vas deference, and urethra.
Its main functions are to produce male hormones and transport and produce sperms.
It is a necessary system to show the signs and characters of males.
Thus, the correct option is A, it isn’t necessary for vital signs.
Learn more about the male reproductive system
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