Answer:
Hey, its lymphatic system - the one which Contain Immunity parts in your Body System.
You don't give the list, but this would be meiosis.
This means that we all are the descendants of one ancestor !! thus our genes match !!
Answer:
Nitrogen is converted from atmospheric nitrogen into forms, such as NO2-, in a process called fixation. The majority of nitrogen is fixed by bacteria, a lot of which are symbiotic with plants.
Answer: Fixation