Question: Fact 1: Excretion is the process of removing wastes and excess water from the body. Fact 2: Excretion refers to the processes by which the body eliminates a drug. Given the two facts above, what eliminates wastes and excess water?
OPTIONS:
- recycling
- hydration
- evaporation
- loose soil
- bacteria
- the body
- Exfoliation
- Cooking
Answer: the body

Question: Fact 1: Temperature falls from lower to higher altitudes. Fact 2: Heat and temperature are the same. Given the two facts above, the measurement of what falls from lower to higher altitudes?
OPTIONS:
- snow
- rain
- Energy
- heat
- Inches
- meters
- H 2 O
- motion
Answer: heat

Question: Fact 1: Chordates have a complete digestive system and a closed circulatory system. Fact 2: Vertebrates are members of of a larger group, the chordates . Given the two facts above, vertebrates have a complete digestive system and a what?
OPTIONS:
- Veins and arteries.
- lack of backbone
- bruised brain stem
- critical organs
- closed circulatory system
- incomplete circulatory system
- characteristics
- sensory neurons
Answer:
closed circulatory system