Question

What type of organism converts nitrogen into a usable form of plants

A. Bacteria
B Earthworms
C Fungus
D Mold

Answer 1

Answer: A

Step-by-step explanation:

The nitrogen is converted into ammonia with the help of nitrogen fixing bacteria which are present in association with the roots of some plants.

Ammonia can be utilized in protein formation which is used as nutrient for the plant growth.

Answer 2

Bacteria.

This is known as the Nitrogen cycle. The nitrogen cycle is the movement of nitrogen between the earth and the atmosphere. It consists of a series of processes that convert nitrogen gas to organic substances and these back to nitrogen in nature. It is a continuous cycle maintained by the decomposers and other bacteria.