Traits

What type of selection is depicted in the picture? 

• stabilizing 
• directional 
• disruptive 
• the answer is not here

Robins typically lay fours eggs. If more then four eggs are produced then the baby chicks are malnourished while smaller egg numbers result in no viable (able to live) baby chicks. This is an example of

• stabalizing
• disruptive
• direction
• none of the above

_{What type of selection?}

• Directional 
• Stabilizing
• Disruptive

Which of the three graphs shows stabilizing selection?

• A
• B
• C

Which of the three graphs shows disruptive selection?

• A
• B
• C

If finches with large beaks and finches with small beaks increase in a population while finches with average sized beaks decreases, which pattern of natural selection has occurred?

• Directional selection
• Disruptive selection 
• Stabilizing selection

What type of natural selection is this?

• Disruptive Selection
• Directional Selection
• Stabilizing Selection
• Sexy Selection

What is the correct explanation for what is happening in this graph?

• There are a lot of average-sized beaks
• There are no beaks
• There are a lot of small beaks only
• There are a lot of small and large beaks, but not average-sized ones

Human babies don't do well if they are born too small. If they are too big complications can occur during birth. Baby size should then be selected for by which method?

• stabilizing
• directional
• disruptive
• Beyonce is having twins

Gradualism means Natural Selection would normally happen over many generations and very

• slowly

• quickly

• in space

• beyond time