These parasites can lay up to 2,000 eggs in the lifetime.

Helminths cannot produce large numbers of eggs from a suitable host.

Pediculus humanus capitis lives on the _____ of a person.

Which organism can be parasitic but does not have to live as parasite? (Ex: roundworms)

Facultative parasites are entirely dependent on the host for a specific stage or entire length of their life cycle.

Which of the following are examples of an obligate parasite?

Which protozoa of human is dangerous to pregnant women because it can cause congenital infections in utero?

A pathogenic amoeba which causes amoebic dyssentery.

Fleas can survive for 100 days without a host.