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Ganezh [65]
4 years ago
12

In genetics, what is a trisomy?

Biology
1 answer:
nikdorinn [45]4 years ago
3 0
It is a condition where you have one more chromosome than you should have. It will also most likely lead to abnormalities.
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Explanation:

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7 0
3 years ago
What happens to the body when motor neurons are injured?
spayn [35]

ANSWER:

Lesions are areas of damage to motor neurons. Damage to upper motor neurons stops the signals your muscles need to move. When your muscles don't move for a long time, they become weak and stiff. Over time, it can become harder to walk and control your movement.

Explanation:

I hope it will help you

5 0
3 years ago
Is there any scientific evidence about planet 9? Has it been discovered yet? Is there any type of life on it?
ahrayia [7]
I don't belev there will b another planet.....they took Pluto off cause it was too small to b co side red as a planet as there r lots of other stars or whatevr that size...I cud b wrong in this idk
6 0
4 years ago
Please select the word from the list that best fits the definition:
mel-nik [20]

Answer:

*magnetic reversal

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Explanation:

so all are right <em><u>EXCEPT </u></em>    *continental drift

3 0
3 years ago
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A student does an experiment for a science fair to study whether temperature affects the timing of a cricket’s chirps. The stude
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If the experiment was done correctly, it should be the number of crickets exposed to each different temperature.
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3 years ago
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