Cynthia observed a cell with a pair of sister chromatids moving toward a given pole as a single unit and another cell with sister chromatids moving to opposite poles. what did she infer from her observation? a. the first cell is in anaphase i, and the second cell in anaphase ii. b. the first cell is in metaphase ii, and the second cell in metaphase i. c. the first cell is in anaphase ii, and the second cell in anaphase i.

bacteria could be both, harmful and to us. harmful bacteria could make us sick and probably even by getting the chances of getting a disease, but good bacteria fight it off with your immune system. there is always bacteria everywhere we go. we need to make sure to wash our hands after using the restroom, before eating, after eating, after petting an animal too. so you see, bacteria is everywhere and is harmful or . i hope this . : ) : ) : )

prothallium

explanation: