What is one big difference between protozoans and animals?

Animals are classified as being multicellular whereas protozoans are microscopic single-celled organisms.

Explanation:

Differences between a protozoan cell and an animal cell: Animal cells have extra-cellular digestion mechanism while Protozoan cells have intra-cellular digestion mechanism. Animals are multi-cellular generally, and thus Animal cells have a complex microenvironment as compared to Protozoan uni-cellular organisms.

Explanation:

Hope this helps

answer; ///i believe that the correct answer is (the worksheet);