What is protoplasm? A. A class of protozoan B. The substance that forms the cell of a protozoan C. A primitive animal similar to a protozoan D. An animal that developed from a protozoan
What is protoplasm?
A. A class of protozoan
B. The substance that forms the cell of a protozoan
C. A primitive animal similar to a protozoan
D. An animal that developed from a protozoan