Fish in larger groups were much less likely to be wounded, across species. For example, with sockeye salmon (红鲑), an increase in 100 fish in a group cut predator risk in half. Also, wound data showed that fish whose bodies were larger or smaller than others in their group were more ...
百度试题 结果1 题目The main idea of the passage is . A. animals that live in groups follow rules B. some animals can be nice to other animals C. most animals are nice to people 相关知识点: 试题来源: 解析 B 反馈 收藏
Animals are divided into many groups. Some groups of animals include the, insects, fish, amphibians, reptiles, birds and mammals. Insects are small animals that have six (21) legs and three body parts (the (22) , the thorax, and the abdomen). Many insects can fly; flying insects have ...
Scientists recently discovered that animals who live in groups,such as elephants,foxes,and wolves,are especially likely to follow some rules.If they don't,the group might break apart.Group members would be forced to live alone.Then they'd have a harder time hunting and raising their young. ...
aThese ants move in large groups.They eat all the animals on their way.They can killed and eat elephants. 这些蚂蚁移动在大小组。他们在他们的途中吃所有动物。他们能杀害和吃大象。[translate]
Some animals that live in groups clean each other, such as monkeys. They often clean one another. 5.___ How interesting it is!It is thought that they do this to drive away parasites.F. One monkey may clean an area that the other monkey can't reach.C. Birds take baths to stay clea...
Whales are ___ animals and they live in groups. A. social B. lonely C. wild D. strange 相关知识点: 试题来源: 解析 A。本题考查形容词词义。“social”表示“群居的,社交的”,鲸鱼是群居动物,A 选项正确。B 选项“lonely”孤独的,C 选项“wild”野生的,D 选项“strange”奇怪的,都不符合鲸鱼的...
Animals are more than just beautiful and interesting. They are more than just a source of food. The most important is that every animal has its place in the balance of nature. Destroying one kind of animal can create many problems.
Humans are social animals. They live in groups all over the world. As these groups of people live apart form other groups, over the years and centuries they develop their own habits and ideas, which from different cultures. One important particular side of every culture is how its people dea...
aThere are three main groups of oils: animal, vegetable and mineral. Great quantities of animal oil come from whales, those enormous creatures of the sea which are the largest remaining animals in the world. To protect the whale from the cold of the Arctic seas, There are three main groups...