Life Science 4th Quarter Review 1

Match it! Select the correct answer from the pull down...Good luck!

The genetic makeup of an organism is called:

A cell in the human body has how many chromosomes?

When two genetically different but related organisms are crossed, this is called:

Eye color is a visible characteristic of an animal. This is called:

Characteristics that are controlled by genes like hair color are:

This is the process of change over time:

What does a genotype symbol for a recessive trait look like?

Scientists measure the age of fossils by which technique?