Ctenoplana belongs to a group of animals which are best described as

Sycon belongs to a group of animals which are best described as

Sycon belongs to a group of animals which are best described as

Sycon belongs to a group of animals which are best described as

Spongilla belongs to a group of animals, which are best described as :-

Scypha belongs in a group of animals which are best described as I. multicellular without any tissue organisation. II. Mostly marine and having collared cells. IV. Circulatory system constitued by intercommunicating cavities in the body.

Fats belong to which group ?

What group of animals do otters belong to?