Which of the following are detritivores?<br/>1. Earthworms<br/>2. Jellyfish<br/>3. Millipedes<br/>4. Seahorses<br/>5. Woodlice<br/><br/>Select the correct answer using the code given below.

1. Earthworms — Detritivores; they feed on dead and decaying organic matter in soil. Correct.

2. Jellyfish — Carnivorous aquatic animals; they prey on plankton and small fish, not detritus. Incorrect.

3. Millipedes — Detritivores; they commonly feed on decaying leaves and plant litter. Correct.

4. Seahorses — Carnivorous fish; they eat small crustaceans and planktonic organisms. Incorrect.

5. Woodlice — Detritivores; they feed on decomposing plant material. Correct.

Thus, 1, 3 and 5 only are detritivores. Answer: (c).