Earth is home for all living things—humans, animals, plants, and even tiny organisms (微生物). An ecologist is a scientist who studies the 3. ___ between organisms and their environment. The environment is an organism's surroundings. It may 4. ___ water, gases, rocks, and temperature...
( )25. -What are humans'needs for life?- I think they are water, food and air. A. cheap B. special C. basic 相关知识点: 试题来源: 解析 C核心短语/词汇: basic needs: 基本需求句子译文: —人类基本的生活需求是什么?—我认为它们是水, 食物和空气。解析: A.便宜的; B.特殊的; C.基本...
864.Of course, you can also see all kinds of interesting animals, including polar bears. 当然,你还可以看到各种各样有趣的动物,包括北极熊。 865.The park has more rides than you can imagine: join a water fight again...
Along with the development of society, more and more problems are brought to our attention, one of the most serious issue is the gray population. Nevertheless, the significance of elderly people in society cannot be overstated. As...
Campers enjoy a staff-to-child ratio ranging from 1:4 to 1:7 depending on the age group. Instructors are passionate educators who are experts in their fields and have undergone training and a background check. 21.On which of the following dates can you cancel your registration with a full...
那么,我们如何培养阅读兴趣呢?Just as a famous saying g 1 , "Reading is to success what water isto fish. " Reading is very important for all humans. It can open many d2 and can lead you into a path to success. It's quite clear that everysuccessful person has a good h_3_of ...
B What are some of the biggest scientific discoveries in the history of humans? How have they changed our lives? Are all the scientists born with creativity?There was once a famous scientist who made several important discoveries. Once he was asked how he was able to be so creative. He re...
and keepers took the little whale out of the tank by stretcher for emergency care. Things began to go wrong when they returned the baby whale to the tank. As the workers halted the stretcher a few meters above the water, the ...
18. A) Most of them have average to strong math ability. 19. C) Addiction to computer games is a disease. 20. A) They prioritize their favored activity over what they should do. 21. D) There is not enough evidence to ...
And humans, we sweat, of course, perspire, which also gets rid of body heat. These are automatic, physiological responses too. Yes, Sally? Student: So, in endotherms it's really not about behavior, about doing things. Professor: Well, a human, you know, might put on a winter coat or...