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Nat2105 [25]
3 years ago
8

Antioxidants help prevent damage to our cells caused by oxygen molecules that are formed by normal metabolic processes. those mo

lecules are also known as
Biology
1 answer:
arsen [322]3 years ago
4 0
<span>These molecules are called free radicals. Free radicals have an unpaired electron which can damage our cells. Antioxidants prevent damage by pairing an electron with the unpaired electron, or by neutralizing the free radical module. Eating a balanced diet rich in fruits and vegetables can provide the antioxidants people need.</span>
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What two structures do all cells have in common?
Step2247 [10]

Answer:

<u>Prokaryotic and eukaryotic </u>

Explanation:

Both prokaryotic and eukaryotic cells have structures in common. All cells have a plasma membrane, ribosomes, cytoplasm, and DNA. The plasma membrane, or cell membrane, is the phospholipid layer that surrounds the cell and protects it from the outside environment.

<u>(I hope this helps! :)</u>

5 0
3 years ago
Read 2 more answers
Q2. A student used cubes of potato to investigate the effect of surface area and volume on the rate of osmosis. The diagram show
MrMuchimi

The total surface area of the cube 2 is 24

<h3>How to calculate the total surface area of the cube?</h3>

The surface area is equal to six times the square of the length of the cube's sides. It is denoted as 6a₂, where an is the cube's side length.

As per formulae of the total surface area of a cube

A = 6a₂

Given a= 2,

A= 6.2.2= 24

Hence the answer is 24.

Learn more about experimental questions here:

brainly.com/question/14255631

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7 0
2 years ago
The cuticle _____.
svp [43]

Answer:

keeps the plant from losing too much

5 0
3 years ago
It is of paramount importance to use primary, secondary, and tertiary sources in research.
Anestetic [448]

<span>The correct answer is (a) True, it is of paramount importance to use primary, secondary, and tertiary sources in research. Researching includes using primary sources as they contain original materials on which research is based, but also using second sources as interpretations and evaluations as other researcher’s point of view. That also apply for tertiary sources that  represent distillated and collected information of primary and secondary sources.</span>

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3 years ago
Hydrogen fuel cells, biodiesel, and long-term electric batteries are potential solutions to ________.
MrRa [10]

the answer is the energy crisis.

5 0
3 years ago
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