Question

Protists can be harmful for which of the following reasons?

SELECT ALL THAT APPLY!!!!

A) Cause disease

B) Cause algal blooms

C) Are a source of food

D) Help make oxygen

Answer 1

Answer:

A) Cause disease

B) Cause algal blooms

Explanation:

A - Protists may look helpless, but they are deadly. Since they cause disease and even death in living things—including us humans.

B - Algal blooms are basically protists but with chloroplasts, so they are also a part of protists being harmful.

Answer 2

Protists can be harmful for the following reasons:

1. They cause disease
2. They cause algal blooms

PROTISTA:

• Protists are set of organisms grouped under the kingdom protista. Protists can be plant-like e.g. algae or animal-like e.g. amoeba.

• Some protists exhibit autotrophic mode of nutrition while some exhibit parasitic mode. Some protists like trypanosoma, plasmodium causes disease like sleeping sickness and malaria respectively.

• Algae, an example of protist can also cause algal bloom i.e. uncontrollable growth of algae in water body due to an increase in nutrient. These blooms cause harmful effects if the water is used.

• Therefore, protists can be harmful for the following reasons:

1. They cause disease
2. They cause algal blooms

Learn more at: https://brainly.com/question/5144655?referrer=searchResults