Question

what is parasite? please tell the answer with suitable words.​

Answer 1

an organism that lives in or on an organism of another species (its host) and benefits by deriving nutrients at the other's expense.

"the parasite attaches itself to the mouths of fishes"

Answer 2

parasite is a pathogen that cause disease to the host.

host is the organism in which parasites lives on.

for example Ascaris lumbricoides causes disease to humans by living in human intestine.

hope this helps u.