Question: Fact 1: Birds are endothermic tetrapod vertebrates. Fact 2: Some birds fly and some birds swim, but all birds have feathers. Given the two facts above, some aviary species fly and others swim but, all endothermic tetrapod vertebrates share what trait?
OPTIONS:
- warm-blooded
- Weight
- fur and fat
- sweating
- Epidermis
- feathers
- retina
- four limbs
Answer: feathers

input with options: Fact 1: Melting means changing from a solid into a liquid by adding heat energy. Fact 2: Energy is needed to melt the ice. Given the two facts above, what can change to a solid from a liquid after adding heat energy?
OPTIONS:
- Dew
- ice
- rock
- gas
- NaCl
- Cars
- DDT
- fats
output: ice

Q: Fact 1: Hormones control many cell activities, so they are very important for homeostasis. Fact 2: Homeostasis is the chemical equilibrium of the body. Given the two facts above, hormones control many cell activities and are important to what?

OPTIONS:
- h2o
- an organism's body
- weather
- increases a body's strength
- production of energy
- Transfers energy
- maintaining density
- chemical equilibrium of body

A: chemical equilibrium of body

input: OPTIONS:
- Most plants
- whales
- the Sun
- decomposers
- swamp vegetation
- shrub beds
- phytoplankton
- fossil fuels Now, answer this question: Fact 1: Earthworms are important deposit feeders that help form and enrich soil. Fact 2: Earthworms are perhaps the most familiar decomposer. Given the two facts above, what can help form and enrich soil?
A:
output: decomposers

Fact 1: Irradiating food can be used to kill existing microorganisms in the food. Fact 2: Food irradiation is blazingly high-tech. Given the two facts above, a blazingly high-tech method can be used to kill existing microorganisms in what?

OPTIONS:
- blood
- trout
- caverns
- stars
- food
- algae
- radioactive material
- humans

Answer: food

Q: 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

A:
microbial fuel cells