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Sliva [168]
3 years ago
6

In the activated sludge process, air and bacteria are added to the incoming sewage.

Biology
1 answer:
STALIN [3.7K]3 years ago
6 0

The answer is true. It is because the activated sludge process made use of the aeration in which air being mixed with a substance together with a bacteria and protozoa that is in a biological floc that will help treat the wastewater. 

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What do plant cells have for making food that animal cells do not
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Answer:

Chloroplasts...

Explanation:

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On the contrary... animals are heterotrophs and they move to capture they food

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A woman who is colorblind (XcXc) can expect - Select one: a. 100% of her female offspring to be colorblind b. 100% of her male o
8_murik_8 [283]

Assuming she reproduces with someone who doesn't have the color blind gene:

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5 0
3 years ago
A mutation in the operator region of the trp operon can prevent the trp repressor from binding to this operator. When these muta
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Answer:

d. Tryptophan would bind to the repressor

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