Fact 1: Evolution occurs by a process called natural selection. Fact 2: Evolution is about electing to survive. Given the two facts above, what does natural selection do to organisms?

OPTIONS:
- move to different locations
- Damages them
- protect them
- Creates them
- Softens them
- competing for resources
- Helps them survive
- Destroy them

Answer: Helps them survive

Problem: OPTIONS:
- Smoking
- respiratory systems
- deuterostomes
- cigarettes
- alpacas
- hawks
- barnacles
- pigs
Q: Fact 1: Echinoderms lack respiratory and excretory systems. Fact 2: All echinoderms are deuterostomes . Given the two facts above, some what lack respiratory systems?
Answer: deuterostomes

Problem:OPTIONS:
- body water
- watershred
- biceps
- motion
- sunlight
- coastlines
- movement
- sun's heat

Fact 1: Amirror is used for reflecting light. Fact 2: Sunlight is white light. Given the two facts above, what does a mirror reflect?
****
A: sunlight

Fact 1: Shivering occurs when many muscles contract a little bit all at once. Fact 2: Involuntary contractions, shivering, cause the production of heat. Given the two facts above, what occurs when many muscles contract a little bit all at once?
OPTIONS:
- the production of cells
- preventing heat transfer
- To keep their body heat.
- the production of heat
- Generating heat
- recovery time from fatigue
- the production of cold
- the production of skin
the production of heat

Fact 1: Zinc has a positive impact on the healing of wounds. Fact 2: Wound healing Wound healing is a critical aspect of surgery. Given the two facts above, zinc has a positive impact after what?
OPTIONS:
- surgery
- leukemia
- Cooking
- cycles
- cancer
- disease
- exercise
- the skin

Answer: surgery

input with options: Fact 1: Sound can be used for communication by animals. Fact 2: Sounds are vibrations in air. Given the two facts above, vibrations in air can be used for what by animals?
OPTIONS:
- activation energy
- communication
- Something to move
- sleeping
- sustenance
- Heart rate
- food and shelter
- tasting
output:
communication