Fact 1: Natural disasters can cause animals to leave an environment. Fact 2: Of all nature's disasters, forest fires are often considered the most frightening. Given the two facts above, what can cause an animal to leave an environment?
OPTIONS:
- too much food
- an animal living in comfort
- A forest fire
- colder weather
- drought
- harmful substances
- deforestation
- nice weather
A forest fire

Fact 1: Threatening behavior causes a fight-or-flight response in animals. Fact 2: Violence threatens everyone. Given the two facts above, what does violence cause?
OPTIONS:
- Fight-or-flight response
- life
- luck
- fun
- a lot of human deaths
- get chemical reactions started
- a tree falling
- population movement

Answer: Fight-or-flight response

Question: Fact 1: Wind and rain cause erosion. Fact 2: Erosion is the wearing away of earth or rock. Given the two facts above, wind can cause?
OPTIONS:
- nuclear fusion
- scattered light
- the wearing away of rock
- destruction of energy
- Electrical energy
- faster movement
- forest is destroyed
- continents to shift
Answer: the wearing away of rock

input with options: Fact 1: Energy is passed up a food chain or web from lower to higher trophic levels. Fact 2: Energy and carbon in organic compounds passed through food chain to herbivores and carnivores. Given the two facts above, carbon in organic compounds are passed through the food web from what?
OPTIONS:
- it helps plants in growing
- Burning fuel and air
- members of their own species
- people to dogs
- herbivores to carnivores
- carnivores to plants
- passenger pigeons
- predators to prey
output: herbivores to carnivores

Q: Fact 1: Most ecosystems get energy from sunlight. Fact 2: An ecosystem includes the organisms and their habitat. Given the two facts above, what gets energy from sunlight?

OPTIONS:
- organisms and their habitat
- Earth orbiting the Sun
- Microscopic organisms
- peachleaf willow
- caves
- density
- objects that have mass
- ocean floor

A: organisms and their habitat

Fact 1: Courtship is behavior that is intended to attract a mate. Fact 2: Birds sing to defend territories and attract mates. Given the two facts above, how do birds court and defend territories? ?
OPTIONS:
- Summer
- sound
- ligt
- singing
- mechanical
- movement
- exercise
- autumn
singing