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Cell Division, Asexual and sexual reproduction
a living organism has this. it begins with the organisms formation, its followed by growth and development, ends with death. individual cells also have this.
cell grows and functions, organelles duplicate. DNA is copied; chromosomes duplicate. cell grows and prepares for mitosis.
ITS THE LONGEST PART OF CELL CYCLE
the process in which the nucleus divides to form two identical nuclei. each new nucleus is identical to the original nucleus. the steps are: prophase, metaphase, anaphase, and telephase.
1.the cells chromosomes duplicate. the cells nucleus is clearly visible.
2.the chromatid pairs are visible. the spindle is begining to form.
3.chromatid pairs line up in the center of the cell
4.the chromosomes have seperated
is important to living things because it creates new cells
a new organism is produced from one organism, the new organism's DNA is identical to the parent organism.
2 sex cells come together(egg and sperm)
formed in the male reproductive organ
formed in the female reproductive organ
the joining of a sperm and an egg