Where are genes located?

A male has the genotype XY. Which parent is responsible for giving the son the Y chromosome?

The process by which organisms that are most suited to their environment survive and reproduce most successfully.

What kind of alleles are present in the heterozygous genotype?

Which of the following traits would help a rabbit living in a forest survive?

Where are chromosomes located?

Although Charles Darwin may not have been aware of it, the differences that he saw in individual finches within a population of birds were probably caused by _____________.

When a farmer only breeds cows that allows produce a lot of milk, this process is called __________.

A change in the chromosome structure caused by radiation, chemicals, pollutants, or replication ic called a/an _________________.

What type of reproduction results in a variation of traits within a species?

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