1. Warm Up 2/13
Identify the following as behavioral, temporal, geographic, Darwin or Lamarck.
A population of squirrels are separated by a mountain and no longer breed.
A population of nocturnal worms increase in number because predators only eat during the day.
Eastern and western meadowlarks have different songs to attract mates.
Orchids release pollen during different times of the day.
Elephants at one time had short trunks and stretched them to reach water and passed on the trait to their offspring.

2. Warm Up 2/14
Identify the following as a human, tortoise, chicken, rabbit and fish. A B C D E
Can you identify the organisms at this stage of development? Why or why not? Identify a few differences between the organisms that you can see at this stage.
Does this support evidence of common ancestry? Why or why not?

3. Warm Up 2/15 or 2/16
Write the vocabulary word that is defined by each statement.
A large decrease of organisms in a population.
The ability to survive and reproduce.
Physical barriers that keep a population from breeding.
Remains of ancient organisms.
Any trait that enhances the survival of an organism.
Similar function; different structure. (butterfly wing/bird wing)
Similar structure; different function. (whale fin/human arm)

4. Evolution Test Today!