Fact 1: Running water is better able to dissolve oxygen and nutrients than standing water. Fact 2: Streams and creeks provide running water. Given the two facts above, what are better able to dissolve oxygen and nutrients than standing water?
OPTIONS:
- stagnant lakes
- sedimentary rocks
- peachleaf willow
- hydrocarbons
- streams and creeks
- stagnant ponds
- ice cubes
- Veins and arteries.

Answer: streams and creeks

Fact 1: Hormones are chemical messengers that control many body functions. Fact 2: Hormonal Imbalance Hormonal imbalance can cause depression. Given the two facts above, what happens to chemical messengers for them to cause depression?
OPTIONS:
- faulty
- infected
- Pesticides
- cigarettes
- spent
- imbalanced
- interact
- sweating

Answer: imbalanced

Fact 1: Mutations are essential for evolution to occur. Fact 2: Genomic evolution drives the evolution of the translational system. Given the two facts above, what drives the genomic changing of the translational system?
OPTIONS:
- environment
- A computer
- chromosome abnormalities
- extincion
- migration
- mutations
- acetic acid
- competition

Answer:
mutations