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 pro
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