Question

1. Which of the following helps in nitrogen fixation:
(a) Virus
(b) Blue-green algae
(c) Fungi
(d) Protozoa​

Answer 1

Answer:

BLUE GREEN ALGAE

Explanation:

IT'S CORRECT

5 STAR PLS

Answer 2

Answer:

answer is bacteria

Explanation:

options are wrong as the answer will be bacteria