Please answer the following question: Fact 1: Adult sponges produce eggs and sperm. Fact 2: Most sponges are hermaphrodites, each individual bearing both eggs and sperm. Given the two facts above, answer the question "what are sponges?" with the following options: - protect them - storing water - fertile - barnacles - hydrate their cells - dangerous - hermaphrodites - important habitats
A:
hermaphrodites