Fact 1: Mutation creates new genetic variation in a gene pool. Fact 2: Adult genotypes reflect the genes they contribute to the gene pool. Given the two facts above, mutation creates new genetic variation in what?
OPTIONS:
- Most plants
- adult people
- Veins and arteries.
- chickens
- adult genotypes
- peachleaf willow
- adult arms
- adult variations

Answer: adult genotypes

Fact 1: Insulin helps cells take up glucose from the blood. Fact 2: Blood Glucose Blood Glucose Glucose is the principal source of energy for mammalian cells. Given the two facts above, cells obtain energy from the blood with the help of?
OPTIONS:
- sweating
- batteries
- pancreas
- electron
- insulin
- alveoli
- oxygen
- sunlight

Answer: insulin

Fact 1: Riding a bike does not cause pollution. Fact 2: Carbon monoxide is, of course, an air pollutant. Given the two facts above, what is not released after riding a bike?
OPTIONS:
- carbon monoxide
- harmful substances
- fossil fuels
- heat energy
- one celled organisms
- hard outer covering
- layers of fat
- Pituitary gland

Answer:
carbon monoxide