More cards in this set

What two things cause variation?

What is continuous variation?

What is discontinuous variation?

Give two ways deep sea fish have adapted to their habitat.

Give two ways polar bears have adapted to the polar regions.

Give three ways the scientific community validate evidence.

What is speciation?

How many pairs of chromosomes does a human cell nucleus contain?

What is an allele?

What does it mean by a heterozygous organism?