According to the passage, why do ants use different compounds a trail pheromones? A. To reduce their sensitivity to some chemicals B.To indicate how far away the food is C. To attract diff

15 01/10/2024

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

A. To reduce their sensitivity to some chemicals

B. To indicate how far away the food is

C. To attract different types of ants

D. To protect their trail from other species

Trả lời

Giải thích: 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. Để chỉ ra cách thức ăn bao xa

C. Thu hút các loại kiến khác nhau

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

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

Chọn D

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According to the passage, why do ants use different compounds a trail pheromones? A. To reduce their sensitivity to some chemicals B.To indicate how far away the food is C. To attract diff

Trả lời

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"How beautiful is the dress you have just bought!" Peter said to Mary. A. Peter promised to buy Mary a beautiful dress. B. Peter said thanks to Mary for her beautiful dress. C. Peter asked

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