Name three words or phrases that describe some of the content of mathematics. here you should be focusing on "conceptual objects" of mathematics that mathematicians investigate and study.

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

answeranovulation;

hi! do you know the answer for this flvs question?

what do anaerobic organisms have in common with photosynthetic organisms?

they both appeared on earth at about the same time.

they both can only exist as single-celled organisms.

they both need an energy source in order to survive.

they both produce carbon dioxide as a waste product.

i am in desperate need of !