what basic concept of biology includes the idea that new cells can be produced only by the division of existing cells

answer; /// i do believe the correct answer is (

thinking it would be physical characteristics

d. groundwater flows through the subsoil and deposits minerals.

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 . : ) : ) : )