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iren [92.7K]
3 years ago
15

Molecules found on the 'rungs' or steps of the DNA ladder.

Biology
1 answer:
SCORPION-xisa [38]3 years ago
6 0

Answer:

c

Explanation:

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B and all of the above

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The proteins that assist in turning on or turning off the function of a specific gene by getting combined with certain sections of the DNA are known as transcription factors. The transcription factors that activate the transcription of a specific gene are known as activators, while that prevents transcription and is termed as repressors.  

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What helps the stem of the Bramble to grip and move over the ground
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