Lesson 3: Quick Check

Not all puppies look exactly like their ___________.

• organisms
• variations
• parents

Puppies _____________ different combinations of traits.

• eat
• inherit
• learn about

These differences are called _____________.

• variations
• species
• combinations

Some variations might be a different fur __________ or different colored eyes.

• smell
• color
• shedding patterns

Puppies can also vary in _____________ and weight.

• friends
• number of teeth
• size

What causes variations in animals from the same parents?

In what ways can animals within a species vary?