the answer that is needed is letter A
Answer:
When you want to take a photograph with a film camera, you have to press a button. This operates a mechanism called the shutter, which makes a hole (the aperture) open briefly at the front of the camera, allowing light to enter through the lens (a thick piece of glass or plastic mounted on the front).
Explanation:
Um, I think you would have to reflect on your own experiences in order to correctly answer this question. Have your friends and/or romantic partners ever had a tendency to strike up relationships with people who are primarily similar to themselves?
Answer:
Enhancer sequence
Explanation:
Hi! The answer you're looking for would be enhancer sequence. This is the answer because enhancer sequences are regulatory DNA sequences that, when bound by specific proteins called transcription factors, enhance the transcription of an associated gene. In this case, that would be the mutation in a gene that seems to decrease transcription of another gene 2000 bp away.
?? I’m confused what is it your doing
