Cells are the basic units of all living things, and until recently, scientists were sure that the life of cells could not go much beyond 120 years because the basic materials of cells, such as those of brain cells, would not last forever. But the upper limits will be broken by new medi...
basic ___ of living things 相关知识点: 试题来源: 解析 特征/要素 构成生物体的基本特征包括:细胞结构、新陈代谢、应激性、生长和发育、繁殖、遗传和变异、适应性。所有生物体都具有这些特征,无论它们是植物、动物、真菌、原生生物、古菌还是细菌。这些特征共同构成了生命的本质。因此,题干的答案是“特征/要素”...
UNITSLIVINGTHINGSWhat is a cell?Definition,A cell is the basic unit of all living things.It is the unit of life.Some living things consistof only one cell.They are called unicellular(one-celled).Other living things consist of more thanone cell.They are called multicellular(many-celled).All...
The Study of Living Things:Biology is the study of living things. But how do we really know what's alive? All living things share five characteristics, or jobs, that they do to stay alive.Answer and Explanation: The five basic jobs, or characteristics, of living things are that they: ...
Needs: Life Science Living Things Have Basic Needs: Life ScienceLiving Things Have Basic Needs: Life Science
The cell is considered to be the basic unit of every living thing because it is a discrete unit that has its own genetic makeup. Below this level are...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answ...
百度试题 结果1 题目Cells are the (最细小的) and most basic units of living things.相关知识点: 试题来源: 解析 tiniest 反馈 收藏
3. ( ) The process by which flowers consume oxygen and produce carbon dioxide, called respiration (呼吸),supplies the energy the flower needs to give the flower its shape and color. The making of seeds also dependson this energy. While all living things respire, flowers have a high level ...
You can useneedwith an-ingform to say that something should have something done to it. For example, you can say 'The cookerneeds cleaning', rather than 'The cooker needs to be cleaned'. The planneeds improving. We made a list of things thatneeded doing. ...
Children's abilities to compare living things, and to articulate their fundamental properties (eating, breathing, etc.), were assessed. Forty first-grade children were asked to identify similarities and differences among pairs of different organisms (bears, trees, frogs, fish, and ants). Results ...