- 1. An animal that lives part of its life in water and part on land is a(n)
A) reptile B) amphibian C) fish D) mammal
A) an invertebrate with jointed legs and a body divided into sections B) an invertebrate with a spiny skin that lives in the ocean C) an invertebrate that lives inside the body of another animal D) an invertebrate that remains anchored to one spot
- 3. The only warm-blooded animals with a body covering of feathers are
A) fish B) mammals C) birds D) snakes
- 4. An organism that is produced by only one parent organism is called a(n)
A) clone B) seed C) embryo D) egg
- 5. The passing of traits from parents to their offspring is known as
A) instinct B) heredity C) behavior D) cloning
- 6. A(n) ____________ is any animal that has a backbone.
A) invertebrate B) mammal C) reptile D) vertebrate
- 7. Insects have a hard ___________ that protects their bodies.
A) spine B) backbone C) endoskeleton D) exoskeleton
- 8. A lizard is a cold-blooded vertebrate belonging to the ____________ group.
A) mammal B) cnidarian C) reptile D) amphibian
- 9. Butterflies go through a process of change called
A) cloning B) metamorphosis C) life functions D) heredity
- 10. A(n) ________________ is an organism's birth, growth, reproduction, and death.
A) life span B) metamorphosis C) life cycle D) behavior
- 11. What is the length of time an organism is expected to live?
A) metamorphosis B) life span C) life cycle D) childhood
- 12. The behavior that an organism gains from experience is
A) learned behavior B) instinct C) inherited behavior D) heredity
- 13. __________________ is the behavior an organism is born with.
A) Learned behavior B) Inherited behavior
- 14. A(n) _____________ is a warm-blooded vertebrate with fur or hair. They also produce milk for their young.
A) mammal B) reptile C) amphibian D) bird
- 15. Animals, such as birds and mammals, that use energy from food to keep a constant body temperature are
A) warm-blooded B) cold-natured C) cold-blooded D) warm-natured
- 16. Animals, such as fish, amphibians, and reptiles, that cannot control their body temperature are
A) warm-natured B) warm-blooded C) cold-natured D) cold-blooded
- 17. Corals and jellyfish are examples of _______________. They are animals with armlike parts called tentacles.
A) cnidarians B) mollusks C) sponges D) echinoderms
- 18. Snails and slugs are the only _____________ that live on land. These invertebrates have a shell that protects their soft bodies.
A) cnidarians B) echinoderms C) sponges D) mollusks
- 19. ______________ include spiders, ticks, and scorpions. These invertebrates are a type of arthropod.
A) Arachnids B) Insects C) Bugs D) Crustaceans
- 20. The three main groups of ___________ are flatworms, roundworms, and segmented worms.
A) vertebrates B) arthropods C) invertebrates D) worms
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