Why are protozoans classified as animals? (A) They do not live on simple organic compounds. (B) They collect in colonies. (C) They respond uniformly to outside stimulate. (D) They may

Why are protozoans classified as animals?

(A) They do not live on simple organic compounds.
(B) They collect in colonies.
(C) They respond uniformly to outside stimulate.
(D) They may have more than one cell.

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Đáp án A

(1) Protozoans are considered animals because, unlike pigmented plants to which some protozoans are otherwise almost identical, they do not live on simple organic compounds

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