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Eduardwww [97]
3 years ago
7

Please help answering this guys. you will score 30 points, I need it right now . its biology.

Biology
2 answers:
Nuetrik [128]3 years ago
6 0
So we can move if we did not have it we void not move are arm (I think)
AnnZ [28]3 years ago
3 0

Answer:

Cartilage is needed for support between joints. Because it is not as rigid as bone, it allows some flexibility but has more structural integrity than muscle. Synovial fluid is important to joints lubricated and moving smoothly, just like oil in a machine. The machine needs the oil to continue functioning at the best of it's ability.

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Examples of positive and beneficial mutation:

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Examples of negative and harmful mutation

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Examples of neutral mutation;

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<h3>What are mutation?</h3>

Mutations are results from change in gene structures that leads to variations in form that can be transferred or passed down to generations. This is usually caused by alterations in the single base unit of DNAs by insertion, deletion or rearrangement of genes or chromosomes.

Positive and beneficial mutations result in retained from of adaptation like antibiotic resistance by bacteria, harmful mutation causes harm such as cancer, while neutral has little or no effect example, silent mutations.

Learn more on mutations here: brainly.com/question/17031191

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2 years ago
Which is an example of why the prosses of photosynthesis is important to life on earth
iogann1982 [59]

Photosynthesis is a process found only in plants, not in animals

It uses carbon dioxide and produces Oxygen.

<h2>Grass uses photosynthesis to produce glucose, which is used within the grass for growth.</h2>
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