【简答题】阅读理解。 Do you know why different animals or pests have their special colors? Colors in them seem to be used mainly to protect themselves. Some birds like eating locusts (蝗虫) , but birds cannot easily c...
【简答题】Have you wondered why different animals or pests have their particular colors? Colors in them seem to be used mainly to protect themselves. Birds, especially seagulls are very fond of locusts, but bir...