Select the one animal that has all of the mammal traits listed above.

 - Black howler monkeys have loud calls, or howls. The howls can be heard over three miles away! Howler monkeys have fur and feed their offspring milk.
 - Smooth newts have moist, smooth skin with black spots. Young smooth newts hatch from eggs without shells. They live in streams or ponds until they are about ten weeks old. Then, they crawl onto land.
To decide if an animal is part of a group, look at the traits of the group.
Mammals have the following traits:
They feed their offspring milk.
They have fur or hair.
Compare each animal's traits to the group's traits. Select the animal with traits similar to the group's traits.
A smooth 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 smooth newt does not have all of the traits of a mammal. A smooth newt is an amphibian.
A black howler has the following traits:
It feeds its offspring milk.
It has fur.
A black howler has the traits of a mammal. A black howler is a mammal.