In which of the following is a digestive system absent?

Identify the given animal and its habitat.

Both alternation of generations and alternation of hosts are present in

“Triploblastic,unsegmented,acoelomate exhibiting bilateral symmetry and reproducing both asexually and sexually with parasitic forms.” The above description is characteristic of which phylum?

The greatest ability of regeneration amongst the animals is found in

High regeneration capacity is possessed by