Fact 1: Nectar is used for attracting pollinators by plants. Fact 2: Bees are important pollinators. Given the two facts above, what do plants use nectar to attract?
OPTIONS:
- ants
- apples
- birds
- tulips
- humans
- bees
- bears
- animal

Answer: bees

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 does a reptile have?
OPTIONS:
- three
- Closed
- organ
- complex
- Oxygenated
- kinetic
- None
- Open

Answer: Closed

Fact 1: Plants use cellulose for their cell walls. Fact 2: Basically, fiber is cellulose . Given the two facts above, plants use what for their cell walls?
OPTIONS:
- sugar
- cations
- sulfur
- fiber
- glucose
- Carbon
- Cane.
- peat

Answer:
fiber