Carbon is a vital part of the phospholipida that make up cell membranes and the carbohydrates tht make up cell walls which of the following allows carbon to bond with up to four other atoms at a time and from the macromolecules that are essential to life

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 . : ) : ) : )

(nitrogen fixation) will be your answer sorry if im wrong