Problem:OPTIONS:
- mussels
- the trout
- sea urchins
- eukyarotes
- the duck
- The beaver
- amphibians
- the otter

Fact 1: Damming a river can cause a lake to form. Fact 2: Beavers build dams. Given the two facts above, what animal can help lakes to form?
****
A: The beaver

Fact 1: An animal requires air for survival. Fact 2: Mammals are animals with lungs, and they breath air. Given the two facts above, how do animals lungs help them survive?
OPTIONS:
- they body they live in
- compound of hydrogen oxygen
- They help them drink water
- it keeps an organism warm
- They help them sleep
- prevents the transfer of heat
- They help them breathe
- They help them eat
They help them breathe

Fact 1: Being exposed to wind can cause erosion of soil. Fact 2: Desertifcation can be caused by overgrazing, soil erosion, prolonged drought, or climate change. Given the two facts above, being exposed to wind can cause ?
OPTIONS:
- Pollution
- deforestation
- flooding
- hyrdation
- contamination
- isolate
- Desertification
- scattered light

Answer: Desertification

Question: Fact 1: Roundworms make up the phylum Nematoda. Fact 2: Also, nematoda and rotifera are important groups contributing to soils. Given the two facts above, what contributes to soils?
OPTIONS:
- roundworms
- humans
- rainfall
- cacti
- bacteria
- weathering
- viruses
- Most plants
Answer: roundworms

input with options: Fact 1: Water causes refraction of light. Fact 2: Rainbows are formed when sunlight is refracted through raindrops. Given the two facts above, how are rainbows formed?
OPTIONS:
- photosynthesis
- Light passing through water
- Cold air mixing with water
- Hot air passing through water
- Evaporation of water
- focusing a lens
- photosyntehsis
- Water passing through light
output: Light passing through water

Problem: OPTIONS:
- cell isolation
- cell division
- Chemical energy
- Plant reproduction
- burning coal
- glucose
- hormones
- cell separation
Q: Fact 1: Cell division is how organisms grow and repair themselves. Fact 2: Organisms grow up to resemble their parents. Given the two facts above, what causes growth in organisms?
Answer:
cell division