Evolution

Both pig and rabbit embryos have gill slits. This suggests that

Darwin's theory of evolution is supported by

BEFORE Darwin, many people thought Earth was formed just a few thousand years ago.

Scientists think that chimps are more closely related to humans than other primates. Why?

How well an organism survives and reproduces in its environment can be described as its

Which is NOT part of Darwin's theory of evolution?

Body parts that have little/no purpose are called

In a muddy pool, light-colored fish are more likely to be eaten than dark fish. Dark color is

Evidence for evolution only occurs in the fossil record.

In natural selection, humans select the variations of traits to be passed down to offspring.

Which of the following does NOT provide evidence for evolution?

The wings of bats and forelimbs of cats are vestigial structures.

A bird's wings are homologous to

Peppered moths vary in color from light gray to black. In an area without factories, we expect

Species that have evolved from a common ancestor should have certain characteristics in common.

Structures shared by organisms that come from a common ancestor are called

An inherited characteristic that increases an organism's ability to survive & reproduce is

What would be a favorable trait for a rabbit trying to avoid predators in a snowy environment?

Which of these would an animal breeder use to increase the number of cows giving the most milk?

Darwin noted that different species were found in similar environments on different continents.

The large ground finch obtains food by cracking seeds. Its short, strong beak is an example of

In addition to living species, Darwin studied the preserved remains of ancient organisms called