Compare the homologous chromosomes to the chromatids they become at the end of meiosis due to crossing over. Explain the importance of crossing over.

the pic attached shows the stages of mitosis. hope it !

. the sierra madre fault zone of southern california

. the san andreas fault california

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 . : ) : ) : )