Answer :
Answer: It basically means when a parasite is living inside of another organism that causes harm to the host.
Explanation:
I hope this helps:)))
Answer: There is multiple definitions based of the dictionary but it generally mean "infestation by a parasite" or " the practice of living as a parasite in or on another organism".
Explanation:
Like going into or onto something, and taking over; Like how a parasite makes its way into already owned home, and taking over the host.
Hope this helps!