Match Column1 with Column2 :

1-d,2-a,3-b,4-c 

The correct answer is Option (2) – 1-d,2-a,3-b,4-c 

 1. Consumer - d) Zooplankton

Consumers are organisms that eat other organisms. Zooplankton are small aquatic animals that consume phytoplankton and other small organisms, fitting the definition of a consumer.

2. Autotroph - a) Phytoplankton

Autotrophs are organisms that produce their own food through photosynthesis or chemosynthesis. Phytoplankton are microscopic plants in aquatic environments that perform photosynthesis, making them autotrophs.

3.Decomposer - b) Fungi

Decomposers break down dead organic matter and recycle nutrients back into the ecosystem. Fungi are well-known decomposers that break down complex organic substances.

4.Detritus - c) Dead plant remains

Detritus refers to dead organic matter, including dead plant remains. This material serves as food for detritivores and decomposers in the ecosystem.