Fact 1: Microbial fuel cells convert chemical energy into electrical energy. Fact 2: Food is chemical energy. Given the two facts above, what converts food into electrical energy?

OPTIONS:
- transportation technology
- windmills
- matter vibrating
- solar panels
- adding heat
- one celled organisms
- microbial fuel cells
- dams

Answer: microbial fuel cells

Fact 1: Chordates have a complete digestive system and a closed circulatory system. Fact 2: All chordates have jaws. Given the two facts above, what has a complete digestive system and a closed circulatory system?

OPTIONS:
- graptolites
- Veins and arteries.
- sunlight
- graphite
- fur seals
- viruses
- animals with jaws
- Most plants

Answer: animals with jaws

Fact 1: Vesicle transport requires energy, so it is also a form of active transport. Fact 2: Transport of material in and out of the Golgi complex involves budding and fusion of vesicles. Given the two facts above, budding and fusion of vesicles in the Golgi complex involves what?

OPTIONS:
- nektar
- movement
- chemicals
- energy
- a solute
- recycling
- Energy.
- heat

Answer: energy

Fact 1: An egg requires warmth to survive. Fact 2: Eggs indicate eggs in the ovaries. Given the two facts above, what is it warm inside of?

OPTIONS:
- outer space
- Glucose
- ice
- sugar
- glaciers
- the skin
- ovaries
- warm

Answer:
ovaries