They use their 8 arms and 2 tentacles to capture food.
a sponge is an invertabrate it has no back bone some sponges have holes in the body so they can breath and capture food. sponges skin is made out of soft spongey tissue.
They use them to capture food.
The sponge gathered food by filting the food.
they use their teeth and their claws
it uses its teeth and or horns to catch its food
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i see a sponge, do you see a sponge?
FOOT
Foot
In a way yes. But also no. They use their webs to capture insects. These insects are their food source.
You can use a dish sponge or a kitchen dish brush.