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Sponges

Across
Water exits the sponges ____.
An immature stage of an animal that appears different from the adult stage.
A group of cells surrounded by as shell made of spicules.
A complete morphological change from larval to adult form.
Cells within a sponge that produce its skeletal structure, perform digestion, and repair cell damage.
Cells that trap the food particles for the sponge.
A large opening on a sponge through which filtered water is expelled.
Down
Water enters the sponges ____.
Animals that do not possess a backbone.
When the sponge is broke apart and it comes back together and reorganizes.
Sponges are apart of the phylum ____.
The most complex and most common sponge type.
The simplest and least common sponge body type.