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sladkih [1.3K]
3 years ago
7

List 2-3 examples of good things bacteria do for us

Biology
1 answer:
Dafna1 [17]3 years ago
3 0

Answer:

1 They can help the digestive system break down food

2 they can help you fight off germs

Explanation:

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Free oxygen formed on earth after
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Answer: (1) photosynthesis occurred

Explanation: The photosynthesis process in cianobacteria changed the composition of earth's atmosphera, rising oxygen levels. This could be possible since photosynthesis used energy from the sun to produce energetic intermediaries to synthesize sugars, and as byproduct due to water photolisis, is oxygen.

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An error occurs when the DNA of a cell is copied. However, the cell does not divide after the error is detected. Which statement
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3 years ago
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What is one way a plain can form?
ryzh [129]

Answer:

A. Erosion from wind, water, or ice removes crustal material.

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Plain formation can occur in many different ways some plates some planes can form as wind, water and ice erode wear away or remove dirt and rocks on higher land.

Wind picks up and carries along small particles which can be abrasive against surfaces, slowly wearing them away to form more particles. The water and ice transport the fragments of rock and dirt as sediment down hillsides, where it is eventually deposited. This occurs until several layers of sediment are accumulated. Plains can also form at the bases of mountains where water carries a flow of sentiments downhill to flat areas where it further spreads out to deposit the sediment in a fan shape -this is called an alluvial plain.

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C

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