Answer:
Nitrogen is converted from atmospheric nitrogen (N2) into usable forms, such as NO2-, in a process known as fixation. ... This occurs in two steps: first, bacteria convert ammonia in to (nitrites) NO2-, and then other bacteria species convert it to NO3- (nitrate). Nitriates are a form of nitrogen that is usable by plants.
Explanation:
The answer is skin cells. Other cells, like nerve and brain cells, divide much less often.
ANSWER; C carol and Jose's plate contains streptococcus bacteria that could be potential dangerous for humans.
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