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Sedbober [7]
3 years ago
12

Describe the interactions between RNA polymerase and promoter sites that lead to the initiation of transcription. Predict what w

ould happen if the promoter sites were damaged.
Biology
1 answer:
VMariaS [17]3 years ago
3 0
In order for RNA polymerase to complete transcription and create mRNA the promoter is needed. The promoter is what tells RNA polymerase where to start transcription. If the promoter is damaged in any way, transcription most likely will not occur.
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Sickle cell anemia is a disease that causes the blood cells to be shaped like sickles instead of being circular. The table descr
defon

Answer:

If both parents have sickle cell anemia then the individual will be effected with

sickle cell anemia disease.

Explanation:

It is genetic disease which run in a famalies in an autosomal way.If one parent have sickle cell anemia and other dont then the pregnacy will have 25% of risk and if one Parent have a sickle cell anemia and other have sickle cell trait then the pregnancy will have 50% of chances to be effected.A person having sickle cell trait is that who is not effected with sickle cell anemia and dont have the symptoms of disease but in future if the other parent also have same trait then the pregnancy will be effected.Sickle cell anemia triat is having gene S while normal person have Beta gene.

This disease is common in african desents.

3 0
3 years ago
Read 2 more answers
Measurement of overall change in position.
Karo-lina-s [1.5K]

Answer:

<h3>Velocity (Rate of change of position)</h3><h3>Velocity is a vector quantity that is defined as the rate of change of position of an object with respect to a frame of reference with respect to time. Velocity is equivalent to the speed of the object along with the direction of motion.</h3><h3>Hope this is fine for you</h3>
8 0
3 years ago
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How do ocean currents affect the climate?
aleksandrvk [35]
Hope this helps good luck. Mark brainest

8 0
4 years ago
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Jaoquin buys 3 dozen lightbulbs. After changing the lightbulbs in his house, he has 15 lightbulbs left. How many lightbulbs did
Inga [223]
Dozen = 12
12 x 3 = 36

36 light bulbs in total 
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so 36 - 15 = 21

answer = 21

7 0
3 years ago
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I just need a toutor can anyone help me​
siniylev [52]

Answer:

C. Convection caused by uneven heating of Earth

Explanation:

Uneven heating of the Earth's surface is what causes wind.

Incorrect answers (and why):

A.  Magnetism has no effect on wind (to the best of my knowledge)

B.  The Moon's gravity causes tides, not wind

D.  Tectonic plates have no effect on wind.

I hope this helps! :)

3 0
4 years ago
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