Evolution and Genetics (2nd Grade)

How is a puppy similar to an adult dog?

• They are the same size.

• They both have a tail.

• They are the same age.

How is a puppy different than an adult dog?

• They are different sizes.

• They both have a tail.

• They both need water and food to live.

How is a baby plant similar to an adult plant?

• They both are the same size.

• They both look exactly the same (size, color, shape).

• They both need water and sunlight.

How is a baby plant different than an adult plant?

• They are different sizes.

• They both need water.

• They both need sunlight.

Which of the puppies below do you think matches this parent dog best?

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What can you tell from the following picture?

• They could be brother and sister even though they don’t

  have the same hair color.

• They cannot be brother and sister because they don’t have the

  same hair color.

• They cannot be brother and sister because the boy is

  bigger than the girl.

Look at the picture of the puppies who are all related.

How are they different?

• They are all about the same size.

• They are all different colors.

• They are all fluffy and soft.

Look at the picture of the puppies who are all related.

How are they similar?

• They all have floppy ears.

• They all are different colors.

• They all are different sizes.

Look at the picture of the elephant and baby elephant to answer the question.

How are the mother and baby alike?

• They are both gray.

• They are both the same size.

• They both have tusks.

Look at the picture of the elephant and baby elephant to answer the question.

How are they different?

• They are both gray.

• They are the same size.

• One has tusks and the other one does not.