Select the one animal that has all of the fish traits listed above.
Great crested newts have moist brown skin with black spots. Adult great crested newts mostly live on land, but young newts live underwater. Great crested newt eggs do not have shells. The female newts wrap their eggs in leaves for protection. Common clownfish are marine animals that have fins. They lay eggs with no shells. Many clownfish live within the tentacles of animals called anemones. The clownfish keeps the anemone healthy, while the anemone protects the clownfish from its predators.
Fish are a group of animals with similar traits. The following traits can be used to identify fish:
They have fins, not limbs.
They make eggs with no shells. Observe the animals and read the descriptions.
Scientists sort animals with similar traits into groups. This is called classification. Classification helps scientists learn about how animals live.
How do scientists classify animals? First, they make observations about an animal. Scientists observe the animal's traits, including its body parts and behavior. Then, scientists compare the animal's traits to other animals' traits. Scientists classify animals with similar traits into a group.
To decide if an animal is part of a group, look at the traits of the group.
Fish have the following traits:
They have fins, not limbs.
They make eggs with no shells.
Compare each animal's traits to the group's traits. Select the animal with traits similar to the group's traits.
A great crested newt has the following traits:
It spends part of its life in water and part on land.
It has moist skin.
It makes eggs with no shells.
A great crested newt does not have all of the traits of a fish. A great crested newt is an amphibian.
A common clownfish has the following traits:
It has fins, not limbs.
It makes eggs with no shells.
A common clownfish has the traits of a fish. A common clownfish is a fish.