Like Read transcript Charles Darwin introduced the notion of “survival of the fittest,” where the fittest animals are those who can survive long enough to produce healthy offspring. The fittest animal can also be the most stealthy, resourceful, or even the most cooperative. So what exactly doe...
百度试题 结果1 题目1. The animals ___ each other for the chance to survive. A. compete for B. compete with C. chat for D. talk with 相关知识点: 试题来源: 解析 1.B 反馈 收藏
For example, they help eachother stay clean by picking small insects out of eachother's fur.A troop also stays together in order to keep safe.That is to say, for gorillas, staying together is a way toprotect themselves.They have their own way to communicate. Theycommunicate with their ...
Long, long ago, animals and humans are a good friend. They help each other, rely on each other, get along with, who also cannot leave the who. However, with the passage of time, because of human beings, the animals with human relations soured, and there are more and more serious tren...
and habitat destruction. Though frogs not as effective as bats, they do help in the control of insects. These short-bodied, tailless amphibians act as a food source for many carnivorous species and maintain balanced ecosystems. So, frogs are one of the animals that humans need to survive. ...
Plants and animals need each other to survive in an ecosystem. They are also the two life forms in an ecosystem–and without life, there is no ecosystem. Plants and animals need each other to survive inan ecosystem. They are also the two life forms in an ecosystem–and without life, the...
Animals and plants depend on each other and their environment to survive(生存).2. Natural disasters or changes in the climate can harm (损害)or destroy habitats.3. Yantai is home to apples, where you can buy a variety(多样)of apples.4. Keeping animals at zoos has had a little positive...
根据全文内容,可知文章介绍树和树之间不是你死我活的竞争关系,它们之间是相互依赖的,快要死的树会将自己的营养传给小树让它们更好的成长,再结合第一段中“Would it surprise you to learn that, like animals, trees communicate with each other and pass on their wealth to the next generation?(当你得知...
Say the impala that first observed and noticed the presence of the predator silently slipped away. It would have all but ensured its own survival. Instead, the impala sounds the alarm and actively positions itself in harm’s way to allow other members of the herd to have a better chance of...
Krill are glowing sea animals that look like tiny shrimp . They use their glow to keep from becoming the prey of fish and other ocean animals that want to eat them . Millions of krill use their lights to signal each other . The signals ...