What are microscopes primarily used for?

One of the purposes of transcription is to produce a sequence of bases that

{answer found. it's (3 ) }which statement describes the cell cycle? (1)the cell cycle is a process in which one cell divides into four genetically different cells. (2)the cell cycle is a process in which one cell divides into two genetically different cells. (3)the cell cycle is a process in which one cell divides into two genetically identical cells. (4)the cell cycle is a process in which one cell divides into four genetically identical cells.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above