These are the living skin cells.Two kinds of skin cells 两种皮肤细胞。cell细胞, 这里用复数形式, 故答案为cells 58. 根据文中"The cells on the surface (表面) of our skin are old dead cells."我们皮肤表面的细胞是老 的死细胞。 The cells on the skin are old and dead.皮肤上的细胞是老的,...
百度试题 结果1 题目21. The cell___(细胞) is the unit of which all living organisms are composed. 相关知识点: 试题来源: 解析 答案见上根据括号内词义,"细胞"可译为cell,是可数名词,根据句中is要用单数形式。故填:cell。 反馈 收藏
百度试题 结果1 题目The diagram below shows a cell.Which part of a living thing is this cell likely to be taken from? B A) hair of a cat B) root of a tree 相关知识点: 试题来源: 解析 B 反馈 收藏
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Even knowing the precise number of cells in a single organism, we are not able to estimate the volume fraction of a single cell. However, assuming that in the microwave frequency range there is no contribution of biological components other than water we can posit that its properties are a ...
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【题目】Cells 细胞Every living thing has at least one cell Then what is acel? Every cel works differerly, but most cells work to maintainife. There fore, a cellis often caled "the building block of life".A smal house needs a smal number of bricks. A big houseneeds many bricks. ...
One example is the mitochondrion— commonly known as the cell's "power plant" — which is the organelle that holds and maintains the machinery involved in energy-producing chemical reactions (Figure 3). Figure 2: The composition of a bacterial cell Most of a cell is water (70%). The ...
Maybe in a few days, you will be surprised to find it healed Introduction Small cuts in the skin can heal ___1___ in a few days Two kinds of skin cells The cells on the skin are old and dead. The living cells __2___ the surface are quite new, so they help protect our bodi...
All living things need energy to survive. Humans get their energy by eating food, but it’s ___ for plants. Plants create their own food through the process of “photosynthesis (光合作用)”. Plants take energy from the sun and use it to turn water and carbon dioxide into a type of ...