Evolution

Front

When an organism completely dies out, it is called.....

Back

Extinction

Front

In the graph shown, how many species of lizards seem to have beneficial adaptations?

Back

2

Front

Mistakes or changes that occur in the DNA sequence are called...

Back

mutations

Front

What do we call similar physical structures that indicate a link to a common ancestor?

Back

homologous structures

Front

The preserved remains or physical evidence of an organism that lived in the past are called...

Back

fossils

Front

What does this picture model?

Back

Evolution of the horse

Front

What most likely caused the finches on the Galapagos Islands to have beaks that were different from the finches living on the South American mainland?

Back

They were different types of food available on the island.

Front

Which beneficial variation would be most helpful in a desert environment? Options: white fur, claws for burrowing, green and black camouflage, flippers

Back

claws for burrowing

Front

Which would NOT be considered a fossil?

Back

stories passed down from generation to generation

Front

What is it called when an organism is best adapted to its environment, it will survive and reproduce more successfully than other organisms less adapted?

Back

natural selection