Which of the following are detritivores?1.Earthworms2.Jellyfish3.Millipedes4.Seahorses5.WoodliceSelect the correct answer

1. A

   1, 2 and 4 only

   1, 2 and 4 only. Jellyfish and seahorses are not detritivores.

2. B

   2, 3, 4 and 5 only

   2, 3, 4 and 5 only. Keeps the two that fail.

3. C

   1, 3 and 5 only

   1, 3 and 5 only. Earthworm, millipede, woodlouse — litter feeders. Jellyfish and seahorse are not.

4. D

   1, 2, 3, 4 and 5

   All five. Two are consumers of live prey/plankton.

Summary. Official key is (c) 1, 3 and 5 only. Detritivores eat dead organic matter: earthworms, millipedes, woodlice. Jellyfish and seahorses do not.