Fact 1: Nephrons are the structural and functional units of the kidneys. Fact 2: Blood is filtered in the kidney. Given the two facts above, what are the structural and functional units of the organ that filters blood?

OPTIONS:
- lungs
- nephrons
- humans
- pancreas
- eardrum
- alveoli
- epidermal
- organ

Answer: nephrons

Fact 1: Precipitation falls on the windward side of the mountain range. Fact 2: If erosion is rapid, no high mountain range or extensive foreland thrust develops. Given the two facts above, what falls on the windward side extensive foreland thrust developments?

OPTIONS:
- birds
- rainfall
- weather
- planes
- wave in air
- alluvial
- Sediment
- precipitation

Answer: precipitation

Fact 1: All animals are heterotrophs. Fact 2: All consumers are also called Heterotrophs. Given the two facts above, all animals are what?

OPTIONS:
- consumers
- all matter
- insects
- aquatic
- plants
- furry
- parasites
- infected

Answer: consumers

Fact 1: Aairplane is used for moving people across bodies of water. Fact 2: Airplanes and cars are equipped with engines. Given the two facts above, transportation equipped with what is used for moving people across bodies of water?

OPTIONS:
- snorkels
- engines
- energy
- Fuel cells
- Limbs
- wheels
- Weight
- tracks

Answer:
engines