Question

What happens to the nitrogen at W? a Its unusable form is directly transferred up the tree roots. b Its usable form is inhaled and turned into proteins by the rabbit. c Its usable form is bonded with other molecules in the atmosphere. d Its unusable form is converted into a form that is usable by bacteria in the soil.

Answer 1

d Its unusable form is converted into a form that is usable by bacteria in the soil.