Fact 1: Sponges are a source of food for many species of fish. Fact 2: Sea sponges are animals in the Phylum Porifera. Given the two facts above, answer the question "animals in the Phylum Porifera are a source of what for many species of fish" with the following options: - oxygen - sound - food - waste - life - edible - Energy - amusement
Answer:
food