Answer:
Hi, um. Sorry to tell you this but..
Explanation:
I don't think anyone is willing to do your project you have to do. After all, You are a middle schooler and have the ability yourself, so please, Braily is for simple questions not projects. Now, if you would mind, please finish the project..YOURSELF,and then ask other questions if needed. Tysm xx Casey
Answer:
A
Explanation:
It is converted by fixing nitrogen in the root nodules of some plants species
It would be all if u can pick that but if not it depends on what animal the he question is talking about
Direct observation is an observation you make first hand. It is something you see with your own eyes and observe yourself.
Hope this helps!