Question: Fact 1: Population size influences the chances of a species surviving. Fact 2: Each species lasts for a time, sometimes surviving to the present and sometimes going extinct. Given the two facts above, what influences the chances of going extinct?
OPTIONS:
- cloud cover
- Population size
- Pollution
- Pesticides
- rainfall
- risky population
- Climate change
- the environment
Answer: Population size

input with options: Fact 1: Lack of moisture in the air causes low amounts of rainfall. Fact 2: Rainfall contributes to, and evaporation removes, moisture. Given the two facts above, what does evaporation lower?
OPTIONS:
- less water
- dry
- heat
- clouds
- drought
- moisture
- salinity
- heat energy
output: moisture

Q: Fact 1: When a river floods , that river deposits soil in flood plains. Fact 2: Major river is the Colorado river. Given the two facts above, what deposits soil in flood plains when it floods?

OPTIONS:
- the Colorado
- the Pacific Ocean
- water evaporation
- bullfrogs
- peachleaf willow
- a hydraulic system
- mussels
- hydrogen

A: the Colorado

input: OPTIONS:
- animals
- negative
- positive
- complex
- proteins
- PDAs
- humans
- parasites Now, answer this question: Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body. Fact 2: Antigens are proteins foreign to the body. Given the two facts above, what are antigens?
A:
output: proteins

Fact 1: Food consists of organic molecules that store energy in their chemical bonds. Fact 2: Beef jerky is the perfect food. Given the two facts above, what stores energy in its chemical bonds?

OPTIONS:
- glucose
- sensory neurons
- Acids
- beef jerky
- hydrocarbons
- burning coal
- trees
- Most plants

Answer: beef jerky

Q: Fact 1: Specialization occurs when competing species evolve different adaptations. Fact 2: Adaptation is the result of natural selection. Given the two facts above, natural selection results in:?

OPTIONS:
- insects
- root growth
- Plants growth
- Animal survival
- animals
- Plant reproduction
- mammals
- specialization

A:
specialization