Question

3. What does the name protozoa mean?

first organism
first animal
first cell
first microbe

Answer 1

Protozoa are animal-like protists that are the ancestors of animals. They are single-celled organisms and can be free-living or parasitic. Some protozoa can cause diseases in animals or humans.

Step-by-step explanation:

Protozoa, also known as protozoan, are a group of animal-like protists that are single-celled organisms. They are considered the first animals and are the ancestors of animals. Protozoa are heterotrophs and can move, making them similar to animals. They are also diverse in their feeding methods and can be free-living or parasitic. Some protozoa are harmless, while others can cause diseases in animals or humans.