Mostly hermaphrodite animals are present in

$Taenia$ $solium$ derives its energy from the breakdown of

"Triploblastic, unsegmented, acoelomate exhibiting bilateral symmetry and reproducing both asexually and sexually, with some parasitic forms". The above description is the characteristic of phylum:

Flame cells are the characteristic feature of which phylum?

Flame cells are the excretory organs of:

In which of the following organisms is self-fertilization seen?