Question

place. their bodies are relatively simple, consisting of two layers separated by a gelatinous matrix. one of the most remarkable aspects of sponge biology is their feeding strategy. sponges are suspension feeders, constantly filtering water and air through their bodies. what do sponges filter through their bodies to trap food particles? only water sand and debris water and air

Explanation:

The text states that sponges are suspension - feeders constantly filtering water and air through their bodies to trap food particles.

Answer:

water and air