What is a major danger of parasites?
A. There are no major dangers, they are mostly pests.
B. They can carry and transmit disease.
C. They will kill and eat their host.
D. They help other predators to kill the host.

Protozoa, helminths, and ectoparasites are the three main types of parasites that can cause illness in humans. Protozoa, Entamoeba histolytica is a type of instance.

Parasitic infections can be transmitted in a variety of ways. Protozoa and helminths, for example, can spread via contaminated water, food, waste, soil, and blood.

Some are transmitted through intercourse contact. Some parasites are spread by insects that act as disease vectors or carriers.

Eukaryotes are a large group of organisms that include parasites. Parasites differ from bacteria and viruses in that their cells share many characteristics with human cells, including a well developed nucleus.

Thus, the correct option is B.

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What is a major danger of parasites? A. There are no major dangers, they are mostly pests. B. They can carry and transmit disease. C. They will kill and eat their host. D. They help other predators to kill the host.

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What are parasites?

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What is a major danger of parasites?
A. There are no major dangers, they are mostly pests.
B. They can carry and transmit disease.
C. They will kill and eat their host.
D. They help other predators to kill the host.