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aliya0001 [1]
3 years ago
6

Damage to which structures may result in a heart murmur?

Biology
1 answer:
solong [7]3 years ago
7 0

Damage to heart valves can lead to heart murmur.

Explanation:

Heart murmur refers to the sound of blood flow. The sound of flowing blood in the heart is usually not heard.

The heart murmurs can result due to two reasons that is either a damaged valve or any condition that causes the heart to beat at a faster rate.

The types of damage to the heart valve that may lead to heart murmurs are:

Mitral valve prolapse, Mitral valve or aortic stenosis and Mitral or aortic sclerosis.

Sometimes, the murmurs do not signify a serious condition but  under certain condition they may indicate the risk of heart failure.

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Answer:

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3. Convergent evolution:  A pattern of evolution in which similar characteristics evolve between two unrelated species.

4. Divergent evolution: A pattern of evolution in which very different species evolve from one common ancestor.

5. Gradualism:  A theory of evolution that states that a species evolves by consistent, small, steps.

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3 years ago
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4 years ago
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ivolga24 [154]

Answer:

Since it will help the individual live longer, there is a greater chance that it will reproduce than those with lesser favorable traits. Thus the next generation will resemble the parents with the favorable triat more.

Explanation:

Hope this help

plz mark brainliest

Have a nice day!!!!!

8 0
4 years ago
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Answer:

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