state gov KPSC Group C Mock Test 2022 General Knowledge Ecology and Environment Ecology and Functions of an ecosystem
With reference to the food chains in ecosystems, which of the following kinds of an organism is/are known as decomposer organism/organisms?
1. Virus
2. Fungi
3. Bacteria
Select the correct answer using the codes given below.
1
1 only
2
2 and 3 only
3
1 and 3 only
4
1, 2 and 3