B- roots and steams that can store a lot of water
Answer:
i think that the correct answer would be A
Explanation:
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The average time span between the initial hiv infection and the onset of disease symptoms in untreated people is________ years
Answer: C.11
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Answer:
The correct answer is B transcription factors.
Explanation:
Transcription factor are specific regulatory protein also known as sequence specific DNA binding proteins which regulates the process of transcription in eukaryotic cell.
Transcription factors may either turn on or off the expression of a particular gene to ensure that they are expressed in right cell along with perfect amount and manner.
Transcription factor such as helix turn helix ,leucine zipper, zinc finger play an important role in regulating the activity of many proteins such as DNA ploymerase, helicase
