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They are:

Asymmetrical

Hermaphroditic

Filter feeders

Sessiles (an organism that stays in one place its entire life)

They also enjoy peanut butter Sandwiches.

And if you don't have an blackberry you <3 boys.

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13y ago
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14y ago

The porifera are the sea sponges, so multicellular animals with no skeletal system, that metabolize and respirate through pores in the skin.

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Q: What are the characteristics of phylum porifera?
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