How many amino acids are found in living organisms?
2
5
10
20

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i think the answer is false i   hope this

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.

rising temperatures because when water vapor in the air is cooled, it condenses. it turns back into a liquid and attaches to dust particles in the air. these very small water droplets group together to form clouds

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.