Fact 1: Chordates have a complete digestive system and a closed circulatory system. Fact 2: Because reptiles are vertebrates, they are chordates. Given the two facts above, what kind of circulatory system do reptiles have?
OPTIONS:
- open
- systemic
- complex
- dense
- cold
- three
- closed
- organ

Answer: closed

Fact 1: All cells share some of the same structures and basic functions. Fact 2: Hair cells are also a type of skin cell. Given the two facts above, what shares some of the same structures and basic functions?
OPTIONS:
- sensory neurons
- all programming languages
- Veins and arteries.
- everything
- all objects
- an organism's body
- hair and skin
- animals

Answer: hair and skin

Fact 1: Temperature changing can cause phase changes. Fact 2: Temperature also changes with the seasons. Given the two facts above, what can cause phase changes?
OPTIONS:
- Electrical
- an object
- seasons
- imbalanced
- hormones
- sweating
- Winter
- climate

Answer:
seasons