Fact 1: Hair helps to insulate and protect the body. Fact 2: Hair is composed of the protein keratin. Given the two facts above, what helps to insulate and protect the body?

OPTIONS:
- tail fins
- Animal fur
- fur seals
- keratin
- nitrogen
- snow
- Epidermis
- poultry

Answer: keratin

Problem: OPTIONS:
- gravity
- calcite
- Earth's core
- engine
- desire
- a hydraulic system
- forces
- flow of electrons
Q: Fact 1: Extreme heat and pressure change rock into metamorphic rock. Fact 2: Most of the heat for the Earth comes from the core. Given the two facts above, what creates metamorphic rock?
Answer: Earth's core

Problem:OPTIONS:
- layers of fat
- Enzymes
- exercise
- barrel-shaped
- sweating
- Amino Acids
- energy
- exoskeleton

Fact 1: Protein is used to repair cells by the human body. Fact 2: Amino acids form protein. Given the two facts above, what does the human body use to repair cells?
****
A: Amino Acids

Fact 1: Light enters the eye through an opening called the pupil. Fact 2: Light is the visible form of electromagnetic energy. Given the two facts above, electromagnetic energy enters the body through what part of the eye?
OPTIONS:
- energy transport
- pupil
- iris
- skin
- eyehole
- lenses
- organ
- nerves
pupil

Fact 1: If a habitat can no longer support animals then those animals will move to another area. Fact 2: Often habitat is destroyed for agriculture. Given the two facts above, what happen in animals' home area that can result in animals moving to another area?
OPTIONS:
- removal of predators
- increased food
- deforestation
- colder weather
- better shelter
- Pollution
- storms
- agriculture

Answer: agriculture

input with options: Fact 1: Animals may compete for territory, water, food, or mates. Fact 2: Wild animals are habitual creatures. Given the two facts above, what may compete for territory, water, food, or mates?
OPTIONS:
- fjords
- By wind and rain
- habitual creatures
- parasites
- movement of tectonic plates
- waterways
- small stones
- passenger pigeons
output:
habitual creatures