Multiple choice

What is common between a whale and a monkey?

  1. Both have external ears.

  2. Both have a long tail.

  3. Both have body hair throughout life.

  4. Both give birth to young ones.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Both whales and monkeys are mammals. A defining characteristic of mammals is that they are viviparous, meaning they give birth to live young ones rather than laying eggs.

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