During oogenesis, a polar body is considered to be a small haploid cell which is concomitantly created as an egg cell, however, which does not have...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
Explain how the structure of each tissue is linked to its function in the human body. What is a polar body? How is body temperature regulated? What are mammillary bodies of the hypothalamus? What organs are used in the excretory system, and what structures do they have to help them work?
二、从万框中选择合适的句子补全对话。 A. It has a big body. B. It is from Australia. C. What's that
55 Two little black birds sitting on a hill#看动画学英语 #英语启蒙 #英文儿歌 #亲子英语_7287581662664 00:54 Two little birds are sitting on the wall.One is big and the other is small.#看动画学 00:34 Two little birds are sitting on a wall#亲子英语 #零基础英语 #每日英语 #看动画学...
736.According to Tu Youyou, the discovery of artemisinin was a team effort. 屠呦呦说,青蒿素的发现是团队共同努力的结果。 737.Upon hearing that she had been awarded the Nobel Prize, she said, “The honour is not j...
A polar bear living in the snow has the same body temperature as a monkey in the rainforest. Mammals have fur or hair. Some fur or hair is short and some is long. Some fur or hair comes in cool patterns(图案). Mammals move in different ways. Some mammals move on four legs and ...
Even though mean levels may mask much higher local concentrations, it is still the case that many deep-sea animals are exposed to conditions in which a normal filter-feeder would starve. [#paragraph4]There are, therefore, fewer successful filter-feeders in deep water, and some of those that...
Polar bear generally need sea ice to survive, so the discovery is raising hopes that some kinds of the polar bears might survive the loss of sea ice caused by global warming. Researchers found the population living in a fjord in the southeast Greenland, which is surrounded by mountains and ...
What are the differences between the structures of a lipid bilayer and a micelle? What membrane proteins would allow polar molecules to cross the membrane and enter the intracellular space? What is the most unique property of phospholipids? How does this property facilitate its role in forming the...
What Is Activated Charcoal? The supposed benefits of activated charcoal range from using it as a hangover cure to improved digestive health. But many of these promises aren't backed by science, and some uses of activated charcoal might actually do more harm than good. ...