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Kazeer [188]
3 years ago
8

How many atoms of nitrogen are in a sample that weighs 1.25 g?

Biology
1 answer:
yanalaym [24]3 years ago
7 0

Answer:

5.37 x 10^-24

Explanation:

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Answer:

The correct answer is D) assimilation of external DNA into a cell

Explanation:

A bacteria is called transformed when it consist a genetic material that is not it's own but taken from outside the cell. So transformation of bacterial cell defines the uptake of foreign DNA by bacterial cell from its surrounding.

This transformation in bacteria is necessary because it provides bacteria some new and extra genes that help it to survive in the adverse and changing environment.  

Transformation can result in getting the antibiotic-resistant gene to the bacteria which protect the bacteria from antibiotics during infection when antibiotic is used against it.

So the right answer is D) assimilation of external DNA into a cell.

3 0
3 years ago
One of the functions of the ozone layer within our atmosphere is to...
grandymaker [24]

Answer:

B. Protect us from harmful ultraviolet Radiation.

Explanation:

I did this in 6th grade. The ozone layer contains a high concentration of ozone, which absorbs most of the ultraviolet radiation reaching the earth from the sun.

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61/3 is the answer for this question
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What form are the instructions that
cestrela7 [59]

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D. mRNA

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8 0
3 years ago
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OLga [1]

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C

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