Question

Plants need bacteria in order to take up and use which element?

1)carbon
2)oxygen
3)nitrogen
4)hydrogen

I think #3
Thanks for checking my answer

Answer 1

I tend to agree with you. That is why it is a good idea to plant beans once in a while.
http://www.aces.nmsu.edu/pubs/_a/A129/

Answer 2

yep nitrogen requires bacteria to make it into a energy

Answer 3

correct