Protozoa, other than Euglena, are called animal-like protists because they . A. cannot produce their own food.
B. can produce their own food
C. have cell walls
D. do not have cell membranes
2.Tina observed a cell under a microscope. She concluded that it was a plant cell instead of an animal cell. Which structure helped her come to this conclusion?
A. She saw a chloroplast, which animal cells lack.
B. She saw a vacuole, which animal cells lack.
C. She saw a nucleus, which animal cells lack.
D. She saw a cell membrane, which animal cells lack.