1.

1 answer:

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DNA Damage: Causes and Effects
The most significant consequence of oxidative stress in the body is thought to be damage to DNA. DNA may be modified in a variety of ways, which can ultimately lead to mutations and genomic instability. This could result in the development of a variety of cancers including colon, breast, and prostate. Here we discuss the various types of damage to DNA, including oxidative damage, hydrolytic damage, DNA strand breaks, and others.

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On a very cold night, a family turns on their heating system after a long period without maintenance. Within minutes, they begin

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Answer:

Carbon Monoxide

Explanation:

My best guess sorry if it wrong

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Vegetative plant organs are the root, stem, and leaf. Each organ has a specific

liberstina [14]

The stem is the life of the plant, as it transports the water and nutrients between the roots and the leaves.

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Based on this diagram, how do the characteristics of Star 1 and Star 2 compare?

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Star 1 is hotter and brighter than Star 2

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If a person receives an iv of pure water, their blood cells will swell and burst. Which statement best describes the role of the

Sedbober [7]

Answer:

Option C, The cell membrane allows water to enter and leave the cell.

Explanation:

Options for the question are –

A. The cell membrane is an impermeable barrier that prevents water from entering the cell.

B. The cell membrane allows solutes to enter the cell, which causes the cell to shrink.

C. The cell membrane allows water to enter and leave the cell.

D. The cell membrane removes solutes from the environment.

Solution -

The cell membrane is semi permeable to water and some other substances. Whenever there is a difference in concentration or volume on the two sides of the membrane, either the solute or the solvent starts moving till equilibrium is reached. In few cases, the flow continues uninterrupted thereby increasing the cell size to its maximum extent and hence bursting it.

Hence, option C is correct

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PLEASE HELP ASAP!!!! 100% CORRECT ANSWERS ONLY PLEASE!!!! I CANNOT RETAKE THIS. WILL BE REPORTED IF GIVEN THE WRONG OR INCORRECT

lutik1710 [3]

I think the correct answer is B.
Makes the most sense to me.

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