a researcher is studying the impact of different community activities on natural resources. which activity is correctly paired
with the level of impact it has on natural resources?

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 . : ) : ) : )

artificial selection

explanation:

this occur when man select base on their intelligent