Brainpop Classification Help plzz! 3. This animal has a backbone; nurses its offspring; likes to gnaw; and has an "irritating back."

4. This animal has a backbone; nurses its offspring; walks on its toes (of which it has an even number); is a "river-horse;" and lives both in water and on land.

5. This animal has a backbone; is a fish with a cartilage skeleton; eats a lot of food; and has ragged teeth.

6. This animal has a soft body; has a muscular "foot" running along its belly; and has a spiral shell with splotches on it.

7. This plant produces seeds inside ovaries; has two leaves when it first sprouts; produces flowers shaped like stars; is pretty; and lives for many years.