Science, asked by ayeshanoori381, 3 months ago

Why most of the parasites are harmful to the host?

Answers

Answered by Anonymous

Answer:

Parasites can perforate vital organs when migrating as in hookworms and Ascaris. Adhesive structures of parasites also cause mechanical damage as in Taenids. Absorption of Food: Parasites can deplete the host nutritional level to reach disease level for the host.

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