input with options: Fact 1: If the amount of available food and water decreases in an environment then animals may leave that environment to find food and water. Fact 2: Many animals migrate, traveling to avoid bad weather, to find food, or to reproduce. Given the two facts above, when food and water decreases, what increases?
OPTIONS:
- energy usage
- heat energy
- Migration
- Temperature
- Pollution
- forces
- root growth
- deforestation
output: Migration

input with options: Fact 1: Birds are endothermic tetrapod vertebrates. Fact 2: Flamingos are funny looking birds. Given the two facts above, flamingos are funny looking endothermic tetrapod:?
OPTIONS:
- ungulates
- four limbs
- animals
- warm-blooded
- storks
- fur and fat
- cuckoo
- vertebrates
output: vertebrates

input with options: Fact 1: Fanning a fire increases the oxygen near the fire. Fact 2: Fire needs oxygen to continue burning. Given the two facts above, what does fanning a fire do?
OPTIONS:
- it keeps an organism warm
- Puts the fire out
- Makes the fire colder
- heat is produced
- Allow it to continue to burn
- lowered energy cost
- Makes it blue instead of red
- converting electricity to heat
output: Allow it to continue to burn

input with options: Fact 1: Organs of excretion make up the excretory system. Fact 2: Urinary system Excretory system removes waste and toxic substances from blood. Given the two facts above, what removes waste from the blood?
OPTIONS:
- Veins and arteries.
- alleles
- Leptospirosis
- the spinal cord
- Special disposal
- an area swollen with pus
- oxygen
- organs of excretion
output:
organs of excretion