It is a sponge.
A spongia.
spongey
SpongeBob is a sea sponge even though he is shaped like a synthetic kitchen sponge.
sponge is a porifera .......diploblustic and have only tissue level of organisation.
It is a spongia
Kind of sponge-like.
It either refers to a sponge cake (such as a Victoria sponge), or a kind of pre-ferment used in breadmaking. The context will clarify which it means.
The sponge is an actual living entity. There are many types of sponge. They are harvested and sold as "natural sea sponges".
None, it's a sponge cake because it feels spongy
He is a sea sponge. His appearance makes him appear as a kitchen sponge, yet Sea sponges do not look like this.a sponge.
The caterpillar for the Dasychira Pudibunda moth resembles a sponge. This caterpillar is yellow and from a distance looks like a very small sponge.