Because their bodies tell them that they need more oxygen and so breathe faster, and try and get the oxygen their body requires and depends on.
Liver cell will divide slowly if the part of the liver remove cells, liver cells continues until to divide until the liver reaches its former size
Answer:
I think the answer is the first one I might be wrong
Explanation:
The answer is all of the because
Answer:
Normally, transcription begins when an RNA polymerase binds to a so-called promoter sequence on the DNA molecule. ... Some regulatory proteins affect the transcription of multiple genes. This occurs because multiple copies of the regulatory protein binding sites exist within the genome of a cell.
Explanation: