Answer: Hewo, there! your answer is Below
D. All of the above
Explanation:
Wind is the movement of air caused by the uneven heating of the Earth by the sun. ... Warm equatorial air rises higher into the atmosphere and migrates toward the poles. This is a low-pressure system. At the same time, cooler, denser air moves over Earth's surface toward the Equator to replace the heated air.
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Answer: I don't really understand what you're asking, but arthropods have 8 legs.
1) answer is B, they speed up chemical reactions
2) answer is A, osmosis.
It is false that cytoplasm is a single substance like water.
It consists of 80% water, but has other elements as well.