Fact 1: Some touch receptors sense differences in temperature or pain. Fact 2: Merkel's discs are touch receptors. Given the two facts above, what sense differences in temperature or pain?

OPTIONS:
- Veins and arteries.
- the skin
- Merkel's discs
- movie discs
- frontal zones
- cd discs
- sensory neurons
- sound discs

Answer: Merkel's discs

Problem: OPTIONS:
- energy
- carbon
- heat
- earthquakes
- air
- oil
- O2
- water
Q: Fact 1: Burning wood is used to produce heat. Fact 2: Combustion-related, motor vehicles, wood burning, open burning, industrial processes. Given the two facts above, combustion is used to produce what?
Answer: heat

Problem:OPTIONS:
- sleep
- hibernate
- adding heat
- swim
- run
- survive
- burrow
- Change colors

Fact 1: Hibernation is used for conserving energy by some animals. Fact 2: Squirrels are the best animals since cats. Given the two facts above, what can squirrels do to conserve energy?
****
A: hibernate

Fact 1: Energy is passed up a food chain or web from lower to higher trophic levels. Fact 2: Calories are units of energy. Given the two facts above, what are passed up a food chain or web from lower to higher trophic levels?
OPTIONS:
- calories
- Light
- atmosphere
- DNA
- heat
- fossil fuels
- animals
- photons
calories

Fact 1: Endocrine hormones travel throughout the body in the blood. Fact 2: Endocrine glands secrete directly into the blood. Given the two facts above, what do glands secrete?
OPTIONS:
- Energy.
- thiamine
- vitamins
- allow growth
- Energy
- hormones
- Bodily water
- brain

Answer: hormones

input with options: Fact 1: Neurons are the structural and functional units of the nervous system. Fact 2: Alcohol depresses the nervous system. Given the two facts above, alcohol depresses ?
OPTIONS:
- nerves
- alveoli
- emissions
- thirst
- neurons
- humans
- lungs
- Decibels
output:
neurons