what has tiny hairs that trap particles?
sponges molecules oaks lizards protozoa snakes cilia clouds
A B C D E F G H
Collar cells are the work horses of the sponge.
sponges have tiny hairs that trap particles
what has tiny hairs that trap particles? (A) sponges (B) molecules (C) oaks (D) lizards (E) protozoa (F) snakes (G) cilia (H) clouds