It is well-known that all _ things are composed of cells.A. alive B. live C. life D. living 相关知识点: 试题来源: 解析 句意:众所周知,所有生物都由细胞组成。 A. adj.活着的 B. v.居住 C. n.生活;生命 D. adj.活着的 n.生计;生活方式 living things 生物 选D。 众所周知,所有生物...
一、 根据所给提示,完成下面的短文All living things are (1)(由… …组成) cells. Scientists have found a way of using the information contained in these cells, called genes, to make copies of plants and animals. One () w example is Dolly the sheep. But no one knows (3)(是否完全安全)...
Some cells of the body have a (69) long life, but they are not (70) when they die. As a person ages, (71) of brain cells and muscle cells decreases. Other body cells did and are replaced by new cells. In an aging person the (72) cells may not be as viable(能生存的) or ...
Thedor Schwann concluded that all animals are made of cells Plant Cell contains a cell wall, chloroplast and large vacuole, found in plants Animal Cell does not have a cell wall or chloroplast and a small vacuole, only found in animals prokaryotic cell cell that does not have a nucleus or...
Both types of cells have their own unique characteristics, but there are four distinct features that all cells have in common. Answer and Explanation: All cells have these four parts in common: a plasma membrane, cytoplasm, ribosomes, and DNA. ...
In Biology lessons, we learn that all___ (活着的) things are made up of cells. 相关知识点: 试题来源: 解析 答案: living详解: 句意:在生物课上,我们知道所有的生物都是由细 胞组成的。 根据“things”可知, 此处填形容词作定 语, living“活着的”符合句意。 故填living。 反馈 收藏...
In Biology lessons, we learn that all (live) things are made up of cells (细胞).相关知识点: 试题来源: 解析 living 【详解】 句意:在生物课上,我们知道所有的生物都是由细胞组成的。根据“...things are made up of cells (细胞).”可知,此处指的是生物,用living things表示。故填living。
What is the most important role that proteins play in living organisms on Earth? Why are some cells not able to always kill themselves using apoptosis and instead have to rely on a white blood cell? How do cells use energy? Why is a red blood cell considered a cell?
Did early Mars have an ocean? It's hard to know anything for certain about the early history of Mars, but educated guesses can be made thanks to the fact that Mars doesn't have plate tectonics. In fact, whileMars and Earth have a few things in common, this isn't one of them. On...
What jobs do ALL cells have to be able to carry out? what do they mean by cells? (a) What an animal cell is comprised of? (b) What each of the functions is? How do cells influence life? What is the name given to the cells that are capable of developing into most, but not all...