The fruit and leaves feed crabs whose waste products in turn feed fish, prawns, and mollusks.
Without the crabs' waste, fish, mollusks, and prawns wouldn't have as much food.
mnli hypothesis: Without the crabs' waste, fish, mollusks, and prawns wouldn't have as much food. premise: The fruit and leaves feed crabs whose waste products in turn feed fish, prawns, and mollusks.