In meiosis, what is the purpose of the nuclear membrane and why does it disintegrate? Also, are the centrioles and spindle fibers shown in all steps of meiosis?
1.Eukaryotic cells are (blank) and more (blank) than prokaryotes
2.bacteria cells are (blank) cells. You are made up of (blank) cells.
3.what is a stem cell?
4.what are two main types of stem cells being studied