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