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DerKrebs [107]
4 years ago
12

The expression of the lac operon in an

Biology
1 answer:
nevsk [136]4 years ago
8 0
<span>C. will decrease when glucose is present.</span>
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Decomposers

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Oils are lipid that contain
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ADD and are organic compounds

Explanation:

Lipids that contain an ester functional group are hydrolysable in water. These include neutral fats, waxes, phospholipids, and glycolipids. Fats and oils are composed of triglycerides, made up of glycerol (1,2,3-trihydroxypropane) and 3 fatty acids to form a triester.

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The function of the S layer is unclear. The fact that the S layer is found in cultures isolated from natural sources but is typi
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Answer:

The correct answer is "the S layer may play a role in protecting cells from viruses and predatory bacteria found in nature but not in laboratory cultures".

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The S-layer (surface layer) is a part of the cell's envelope comprised of of identical proteins or glycoproteins that could be found in archaes and some bacterias in nature. The function of the S-layer is unknown, however the fact that is only seen in nature suggest that it may play a role in protecting cells from viruses and predatory bacteria found in nature but not in laboratory cultures. It is likely that archaes and bacteria synthesize the S-layer when they recognize viruses and predatory bacteria in nature, the S-layer is not synthesized in laboratory cultures because these pathogens are not present.

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4 years ago
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3 years ago
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What prediction can you make about why oil and water interact?
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