Answer:
Nitrogen-fixing bacteria is capable pf transforming nitrogen present in the atmosphere into fixed nitrogen i.e. usable for plants.
hope it helps!
Im pretty sure the answer is D) ..i hope this helps !
<span>a cell that bears receptors for a hormone, drug, or other signaling molecule, or is the focus of contact by a virus, phagocyte, nerve fiber, etc.</span>
Your answer will be "Trial and Error" hope this helps
