- 1. An animal that lives part of its life in water and part on land is a(n)
A) fish
B) mammal
C) reptile
D) amphibian
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) snakes
B) mammals
C) fish
D) birds
- 4. An organism that is produced by only one parent organism is called a(n)
A) seed
B) embryo
C) egg
D) clone
- 5. The passing of traits from parents to their offspring is known as
A) instinct
B) heredity
C) cloning
D) behavior
- 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) endoskeleton
B) exoskeleton
C) spine
D) backbone
- 8. A lizard is a cold-blooded vertebrate belonging to the ____________ group.
A) reptile
B) amphibian
C) cnidarian
D) mammal
- 9. Butterflies go through a process of change called
A) life functions
B) heredity
C) cloning
D) metamorphosis
- 10. A(n) ________________ is an organism's birth, growth, reproduction, and death.
A) metamorphosis
B) behavior
C) life span
D) life cycle
- 11. What is the length of time an organism is expected to live?
A) metamorphosis
B) life cycle
C) childhood
D) life span
- 12. The behavior that an organism gains from experience is
A) inherited behavior
B) heredity
C) instinct
D) learned behavior
- 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) amphibian
B) mammal
C) bird
D) reptile
- 15. Animals, such as birds and mammals, that use energy from food to keep a constant body temperature are
A) warm-natured
B) cold-blooded
C) warm-blooded
D) cold-natured
- 16. Animals, such as fish, amphibians, and reptiles, that cannot control their body temperature are
A) warm-natured
B) cold-blooded
C) cold-natured
D) warm-blooded
- 17. Corals and jellyfish are examples of _______________. They are animals with armlike parts called tentacles.
A) mollusks
B) cnidarians
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) sponges
C) mollusks
D) echinoderms
- 19. ______________ include spiders, ticks, and scorpions. These invertebrates are a type of arthropod.
A) Arachnids
B) Bugs
C) Insects
D) Crustaceans
- 20. The three main groups of ___________ are flatworms, roundworms, and segmented worms.
A) worms
B) invertebrates
C) arthropods
D) vertebrates
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