Evidence for this function first came from studies of the organ's anatomy and its nerves as well ... Its teeth are designed not so much to grab or slice fish but to prevent them from escaping ...

They have many characteristics in common with sharks, and yet in certain characteristics they more closely resemble other types of fish. In this activity, you will decide which type of fish ...

However, unlike male seahorses that give birth, fish have various breeding strategies. Fish anatomy reveals that these unique ...