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lozanna [386]
3 years ago
9

Multiple questions about cells

Biology
1 answer:
rewona [7]3 years ago
8 0
Answer is a i think!!
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You have identified a mutation in a gene that seems to decrease transcription of another gene 2000 bp away from the mutation sit
Reil [10]

Answer:

Enhancer sequence.

Explanation:

Enhancers may be defined as the transcription factors that are used to enhance or increase the activity of the gene. Enhancers bind with the transcription factors to regulate and increase its expression.

The mutation in the enhancers decrease the transcription of  of the other gene. These sequences lies far away from the transcription site but still known to increase the rate of transcription. Hence, the mutation has been done in the enhancer sequences.

Thus, the correct answer is option (b).

7 0
3 years ago
The difference between chemical and physical digestion
juin [17]
Differences between<span> a </span>physical and chemical change<span> in matter or substances</span>
3 0
3 years ago
Can someone help me please?
lianna [129]
The Answer is B, or the 2nd one since it starts from one cell and splits into 2 meaning it's under going mitosis. 
8 0
3 years ago
How does the mantle affect Earth's crust?
faltersainse [42]
Earth's mantle plays an important role in the evolution of the crust and provides the thermal and mechanical driving forces for plate tectonics. Heat liberated by the core is transferred into the mantle where most of it (> 90%) is convected through the mantle to the base of the lithosphere.
5 0
2 years ago
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Most organisms in the fossil record no longer live on Earth. What does this
forsale [732]

Answer:

Explanation:

The fossil record

This supports Darwin's theory of evolution, which states that simple life forms gradually evolved into more complex ones. Evidence for early forms of life comes from fossils. By studying fossils, scientists can learn how much (or how little) organisms have changed as life developed on Earth.

4 0
3 years ago
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