Answer:
In general, life needs to maintain a pH level between 05-8 ( second choice)
Answer:
c.All are halogens, so they are not very chemically active,
D. all of these
Explanation:
All of the provide option clearly denotes how matter are transferred between organisms.
Based on the amount of available matter the earth is conserved. Matter is only transferred and transformed as it goes between organisms and the environment.
- Plants obtain their nutrients from the soil and they use them for various life processes. Thus, matter is exchanged between the physical environment and living organisms.
- Matter is also transferred from one living organism to another. Plants are consumed animals.
- When living organism decay, their matter are released back into the physical environment.
Learn more:
Conservation of matter in chemical reactions brainly.com/question/2190120
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