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

31 23/09/2024

Why are protozoans classified as animals?

(A) They do not live on simple organic compounds.

(B) They collect in colonies.

(D) They may have more than one cell.

Trả lời

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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Xem tất cả

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

Trả lời

Câu hỏi cùng chủ đề

______ is over your head is just an exaggeration because you have well prepared for it over the years. A. This entrance exam B. What this entrance exam C. That this entrance exam D. It i

He built up a successful business but it was all done ______ of his health. A. at the price B. by the expense C. at all cost D. at the expense

If I weren’t afraid of travelling by air, I ______ to go to American by ship, which took me much longer time. A. I hadn’t had B. I wouldn’t have had C. I shouldn’t have had D. I wouldn’t h

There are ______ that not only governments but also individuals should join hand to tackle. A. too numerous environmental problems B. such a lot of environmental problems C. so fewer envir

______ irritating they are, you shouldn’t lose temper with small children. A. No matter how much B. As much as C. However D. Although

You should accept the Nokia mobile phone as a 16–birthday present from your parents delightedly. Don’t ______. A. look gift horse in the mouth B. buy it through the nose C. pull my leg D

Your sister has lost an awful lot of weight. She must have been on a diet, ______? A. mustn’t she B. needn’t she C. haven’t she D. hasn’t she

Just as you arrived, I ______ ready to go out. A. have got B. was getting C. would get D. have been getting

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