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The Differences Between Mammals and Birds
Contributed by: Leonard
  • 1. What type of heart structure do both mammals and birds possess?
A) Four-chambered heart.
B) Two-chambered heart.
C) Three-chambered heart.
D) Single chamber heart.
  • 2. Which class of animals mainly consists of warm-blooded creatures?
A) Fish.
B) Reptiles.
C) Amphibians.
D) Mammals and birds.
  • 3. What is the primary purpose of feathers in birds?
A) Feathers are mainly decorative.
B) Flight and insulation.
C) To scare predators.
D) To help with walking.
  • 4. How do birds generally regulate their body temperature?
A) By varying their feather count.
B) Through metabolic processes.
C) Using external sources like sun.
D) By burrowing into the ground.
  • 5. What type of body covering do birds have?
A) Feathers.
B) Fur.
C) Skin.
D) Scales.
  • 6. Which sense is often more developed in birds than in mammals?
A) Taste.
B) Hearing.
C) Vision.
D) Smell.
  • 7. Which group of mammals is known for laying eggs?
A) Monotremes.
B) Carnivores.
C) Placental mammals.
D) Marsupials.
  • 8. What structure do birds use to lay their eggs?
A) Nares.
B) Vagina.
C) Cloaca.
D) Urethra.
  • 9. Which of the following is a common behavior in mammals?
A) Migrating long distances.
B) Laying eggs in water.
C) Building nests in trees.
D) Parental care of young.
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