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KonstantinChe [14]
3 years ago
9

PLEASE PLEASE PLEASE SOMEONE HELP ME WILL MARK BRAINLY IF CORRECT

Biology
1 answer:
Damm [24]3 years ago
8 0

Answer:

D and C

Explanation:

That should be ya answer

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Which of the following molecular movements is due to diffusion or osmosis? a) The sodium-potassium pump pumps three sodium ions
MrMuchimi

Answer:

The correct answer is  b) When a plant cell is placed in concentrated salt water, water moves out of the cell.

Explanation:

Osmosis is the movement of solvent molecules from an area of less concentration of solute to high concentration of solute to equalize the concentration of both the side of the cell.

So water will move outside the cell when any cell will be placed in a concentrated salt water because the concentration of solute is high in salt water and low inside the cell.

Therefore when a plant cell is placed in salt water the osmosis of water takes place from inside to outside the cell. So the right answer is b.

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3 years ago
How does cell technology affect government? 4 New government agencies must be created to fund and regulate each type of technolo
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The correct answer for the question that is being presented above is this one: "2 Discoveries that are made through cell technology sometimes result in new regulations." Cell technology affect government through d<span>iscoveries that are made through cell technology sometimes result in new regulations.</span>
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3 years ago
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Water then changes into clouds through the process of ____________________ and falls to the ground as precipitation (rain, hail,
sp2606 [1]

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Precipitation condenses

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3 years ago
To map genes of a bacterial strain, conjugation must be interrupted at given times. Suppose you have Hfr cells of genotype a+b+c
OLEGan [10]

Answer:

The answer is not in any of the options and is the following:

to eliminate any remaining Hfr cells.

Explanation:

In a medium that has a streptomycin antibiotic it is used to kill Hfr donor cells after the conjugation is interrupted. This is entirely due to the streptomycin sensitivity allele (str-s) which are found in Hfr strains. The presence of the streptomycin resistance allele, located in the receptor, is used for the specific destruction of Hfr donor cells after conjugation occurs.

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(blank) measures how much space matter takes up.
irga5000 [103]

Answer:

volume

Explanation:

it's volume I think

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