Question

what are protozoa Answer​

Answer 1

Answer:

Protozoa are microscopic unicellular eukaryotes that have a relatively complex internal structure and carry out complex metabolic activities.

Answer 2

Answer:

Protozoa are small (but not simple) organisms. They are single-celled heterotrophic eukaryotes, which eat bacteria and other food sources. ... Many protozoan species are symbionts, some are parasites, and some are predators of soil bacteria and algae.