How are homologous chromosomes different from chromatids?

Depending on the organism the number of in a cell may change

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.