According to the passage, why do ants use different compounds as trail pheromones? A. To reduce their sensitivity to some chemicals B. To attract different types of ants C. To protect

15 25/09/2024

According to the passage, why do ants use different compounds as trail pheromones?

A. To reduce their sensitivity to some chemicals

B. To attract different types of ants

C. To protect their trail from other species

D. To indicate how far away the food is

Trả lời

Đáp án C

Theo đoạn văn này, tại sao kiến lại sử dụng các hợp chất khác nhau như dấu vết pheromones?

A. Để giảm độ nhạy cảm của chúng đối với một số hóa chất

B. Thu hút các loại kiến khác nhau

C. Để bảo vệ dấu vết của chúng khỏi các loài khác

D. Để chỉ ra cách thức ăn bao xa

=> đáp án C

Thông tin: a food trail has to be kept secret from members of other species.

32000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án

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

32000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án

17 1 tuần trước

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

32000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án

18 1 tuần trước

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

32000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án

13 1 tuần trước

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

32000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án

15 1 tuần trước

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

32000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án

12 1 tuần trước

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

32000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án

13 1 tuần trước

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

32000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án

13 1 tuần trước

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

32000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án

16 1 tuần trước

The press thought the sale manager would be depressed by his dismissal but he just ______. A. turned it down B. called it off C. spoke it out D. laughed it off

32000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án

16 1 tuần trước

British Leyland is aiming to push ______ its share of UK car sale to 25% over the next two years. A. on B. up C. through D. out

32000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án

16 1 tuần trước

Xem tất cả

According to the passage, why do ants use different compounds as trail pheromones? A. To reduce their sensitivity to some chemicals B. To attract different types of ants C. To protect

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

The press thought the sale manager would be depressed by his dismissal but he just ______. A. turned it down B. called it off C. spoke it out D. laughed it off

British Leyland is aiming to push ______ its share of UK car sale to 25% over the next two years. A. on B. up C. through D. out

Danh mục