Gametes
gametes is another word for sex cells
I think sperm is the answer
When climbing a hill or mountain, there are different condions which the body reacts to, first: the body begins to exercise, since it must carry all our weight when climbing up a hill, this generates that the heart accelerates and pumps the blood more quickly so that it reaches our whole body out, and the second one, is that at a higher height, less oxygen, if already, our body comes with the heart shaken by the physical exercise, now it has to accelerate your breathing to get the necessary oxygen for the blood and the body, these two things make us breathe heavily.
This type of molecule that is produced assuming that this process is transcription, and not DNA replication would be mRNA.
D. All of the above are correct choices.
