Question

(d) Cobalt
(a) Iron
(b) Magnetite (c) Nickel
2. Which of the following is not an abiotic component?
(a) Microorganisms
(b) Air
(c) Rocks
3. How much food an earthworm can eat
(d) Mountains​

Answer 1

Answer:

2. a) Micro organisms

Explanation:

hope this answer helps you out

Answer 2

Answer:

questions number 2=microorganisms