Alacrity
发表于 2025-3-21 16:34:55
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Infelicity
发表于 2025-3-21 22:38:59
https://doi.org/10.1007/978-1-349-13717-6bonding; chemistry; environment; General Certificate of Secondary Education (GSCE); nutrition; plant grow
消极词汇
发表于 2025-3-22 02:46:12
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大暴雨
发表于 2025-3-22 07:50:38
Key ideas in living processes,It is very difficult to give a definition of life, other than to say it is to be alive. It is possible to list the characteristic processes (often called living processes) that living organisms carry out, whether they are animals, plants or belong to another kingdom (see p 108).
排名真古怪
发表于 2025-3-22 12:30:50
Continuing life,Organisms do not live forever; therefore reproduction is necessary if a population is to be maintained. Without reproduction the species would become extinct. During reproduction genetic material is passed from the parent to the offspring. In this way characteristics are passed on from generation to generation.
羊齿
发表于 2025-3-22 16:07:26
Key ideas in chemical processes,There are millions and millions of chemical substances. It’s not possible to know everything about all of them but it will be helpful to know about the main ways of grouping them.
SHRIK
发表于 2025-3-22 20:36:15
Inside atoms,It is often helpful to think of matter as being made up of particles. It is important to know about three sorts of particles. These are:
prolate
发表于 2025-3-22 21:58:50
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咽下
发表于 2025-3-23 01:33:03
Our environment,erent organisms affect one another. Such a study is important in making judgements about how best to protect the natural environment and also in managing ecosystems. For example, it could help to maximize food production in agriculture or fish farming.
推迟
发表于 2025-3-23 05:50:09
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