Answer:
The <u>vas deferens</u> transports mature sperm to the urethra in preparation for ejaculation.
The correct answer is it lives inside or on a host.
A is incorrect because a parasite steals from the host, without giving anything in return. Much like a leech
C is incorrect because leeches almost always use their host as a food source
D is incorrect because parasites can often dig beneath the host's skin to be hidden from sight
When you rub a ballon in your hair.