input: OPTIONS:
- explosions
- anemia
- extinction
- Dehydration
- birth
- bacteria
- mutations
- Allergies Now, answer this question: Fact 1: Some viruses can cause cancer. Fact 2: Cancer requires an accumulation of mutations. Given the two facts above, what can some viruses cause?
A:
output: mutations

Fact 1: Testosterone stimulates the reproductive organs to develop into male organs. Fact 2: Male mammals have a tube-like organ called the 'penis'. Given the two facts above, what does testosterone stimulate reproductive tissues to develop?

OPTIONS:
- penis
- PDAs
- A drug.
- offspring
- ovaries
- Man
- CO 2
- vagina

Answer: penis

Problem: OPTIONS:
- nerves
- heat energy
- sound
- binary code
- light energy
- Antennae.
- megaphones
- hand signals
Q: Fact 1: Ants communicate with chemicals called pheromones. Fact 2: Ants use receptors on their antennae to follow recruitment pheromone trails. Given the two facts above, what do ants use to communicate?
Answer: Antennae.

Problem:OPTIONS:
- less water
- electricity
- heat energy
- adding heat
- energy usage
- insulation
- squeeze
- energy

Fact 1: Insulated material can be used for keeping warm. Fact 2: An insulated cup with a cover is great for keeping beverages warm. Given the two facts above, how do you keep a cup hot?
****
A: insulation

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 have a complete digestive system and a closed circulatory system?
OPTIONS:
- viruses
- reptiles
- phytoplankton
- mammals
- bacteria
- graptolites
- humans
- elephants
reptiles

Fact 1: Mammals breathe with the help of a diaphragm. Fact 2: Breathing Stomach muscles press against the resistance of the diaphragm. Given the two facts above, what is pressed against when mammals breathe?
OPTIONS:
- objects that have mass
- the skin
- an organism's body
- an object
- layers of fat
- matter vibrating
- a cuticle
- stomach muscles

Answer:
stomach muscles