Mystery Science Lesson 2 and 3 Quiz

There are so many different varieties of dogs because...

• people chose to breed dogs with traits they wanted.

• people chose to breed dogs with traits they wanted.

• dog babies (puppies) were different from their parents.

• dogs have a lot of puppies.

How did dairy cows become so good at producing milk?

• Dairy cows have always been good a producing milk

• Cows produce more milk now because people bred the cows that produced more milk

• Cows do not produce as much now as they use too

• Dairy cows naturlly selected themselves to bred to produce more milk

Cows produce more milk now because people bred the cows that produced more milk

• they like climbing trees.

• they need to be able to climb to get food that is high up in the trees

• they need to be able to get away from brown anoles on the ground.

• the green anoles that were poor climbers were more likely to get eaten by brown anoles, so they had fewer babies

What happened to the green anoles when the brown anoles arrived on Lizard Island?

• The green anoles ate all of the brown anoles

• Nothing happened

• The green anoles climbed up into the trees to escape the brown anoles.

• The brown anoles climbed up into the tree to escpae the green anoles

Why is the group of baby green anoles better climbers than the group of parent green anoles?

• The baby green anoles have more sticky toe pads than the parent group of green anoles.

• They are not better climbers

• The baby green anoles have less sticky toe pads than their parents

• All of the green anoles were ate by the brown anoles