TRUE OR FALSE

Nerve cells, or neurons, carry messages in one direction.

Which of the following resulted from a genetic variation that was favored by natural selection? A. cancer in a lab rat B. the long neck of a giraffe C. the small size of a Chihuahua D. smoothness of a river rock

Which term refers to similarities and differences among people, including those such as race, age, ethnicity, physical abilities and characteristics, and gender?

When an acid and base combine what is one property of the product?

What plant species produces many seeds to ensure the survival of it's kind

What two recruiting events in Earths history have an impact on the carbon cycle?

True or false: the pulmonary circuit pumps oxygen-rich blood from the heart to the rest of the body and then back to the heart.

What type of inheritance is blood type

List the three reactants (or starting materials) for photosynthesis

Explain what happens during reverse transcription.

Identify some of Mendel's experimental procedures. How did they contribute to his success as a geneticist?