The first paragraph of the passage implies that insects benefit from the color-coded communication system because __________

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Thefirstparagraphofthepassageimpliesthatinsectsbenefitfrom the color-coded communication systembecause __________

they can gather pollen efficiently.

the colors hide themfrom predators.

the bright colors attract fertile females

other insect species can not understand the code.

Giải thích

Chọn đáp án A

Thông tin ở những câu của đoạn 1:

Through color cues, the plant signals to the insect that it would be better off visiting one flower on its bush than another.

That nectar-rich flower also happens to be fertile and ready to disperse its pollen or to receive pollen the insect has picked up from another flower.