【题目】102.Animals do many different, amazing things t o get through the winter. Some of them migra te(迁徙). Many birds migrate in autumn. Becau se the trip can be dangerous, some travel in I arge groups. For example, geese (鹅) fly in no isy,"V"-shape d groups. Other kinds...
Conclusion We did not find a relationship between blood groups and rosacea. But, we think this is an interesting hypothesis. To clarify this possible relationship, comprehensive and further studies are needed in different races and geographic regions....
Japanese people often ask people what blood group they are. This is because theybelieve that a person's blood group can help them d 1_ that if a person will be a person'sgood friend. It is strange that this idea is so p 2 in Japan because it is not a traditionalidea, but a m...
In short, natural flavors are 32 from plants and animals to create specific flavors for processed foods. But that does not 33 make it easier to tell what is really in your food. Because the Food and Drug Administration (FDA) has not 34 the term, companies can use it to refer to ...
Very funny. Neil is referring to the fact that all humans are descended from apes, and apes and monkeys belong to a group of animals calledprimates. The difference is that monkeys have tails, and apes don’t. Neil Well, I didn’t...
Animals have tails because tails serve important purposes for them. One major use for a tail is balance. For animals that walk on four legs, a tail is...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your...
Max proved that even animals can be heroes and that kindness knows no bounds. The incident also sparked a conversation in the community about the importance of animal adoption and the impact that a single act of kindness can have on the lives of others.【解析】...
Many scientists have been stupefied by the evidence of altruism in nature. Darwin, in particular, did not seem to have an answer for it. In fact, he found it counter-productive to his core concept of evolution! According to Darwin,natural selectionshoulddrive animals to behave in ways that ...
How can you help streams that are polluted or dirty or have too less or too much animals? Explain how the body metabolises the products of digestion How do plant cells elongate? How does the body maintain blood pressure? Compare Darwinism and Social Darwinism. ...
Animals do many different, amazing things to get through the winter. Some of them "migrate." This means they travel to other places where the weather is warmer or they can find food.Many birds migrate in the fall. Because the trip can be dangerous, some travel in large flocks. For ...