input with options: Fact 1: Competition may cause animals to fight towards members of their own species. Fact 2: Lions are members of the 'Panthera leo' species. Given the two facts above, what may cause lions to fight other lions?
OPTIONS:
- influenza
- Pesticides
- cooperation
- heat energy
- competition
- tradition
- boredom
- hormones
output: competition

Q: Fact 1: Aplanet rotating causes cycles of day and night on that planet. Fact 2: Rotation simply means how long it takes a planet to spin on its axis. Given the two facts above, what causes day and night cycles on a planet?

OPTIONS:
- seasons
- carbon dioxide
- flow of electrons
- gravitational pull
- fissures of hot, acidic water
- spinning on its axis
- heat energy
- energy of moving objects

A: spinning on its axis

input: OPTIONS:
- a fish
- eel
- starfish
- parasites
- ferns
- shark
- fertile
- algae Now, answer this question: Fact 1: Echinoderms have a unique water vascular system with tube feet. Fact 2: Each starfish arm is lined with tube feet. Given the two facts above, what is an example of an echinoderm?
A:
output: starfish

Fact 1: Urine is the liquid waste product of the body that is excreted by the urinary system. Fact 2: Liquid waste is put into the bladder. Given the two facts above, urine is a product of what organ of the body that is excreted by the urinary system?

OPTIONS:
- bowel
- epidermal
- bladder
- alveoli
- lungs
- urine
- mammals
- NaCl

Answer: bladder

Problem: OPTIONS:
- salamanders
- animals
- respiration
- gastropod shells
- fish
- h2o
- insects
- it needs them
Q: Fact 1: Most amphibians breathe with gills as larvae and with lungs as adults. Fact 2: Salamanders are a type of amphibian. Given the two facts above, what breathes with gills as larvae and lungs as adults?
Answer: salamanders

Fact 1: Adoorbell converts electrical energy into sound. Fact 2: Light and sound are waves. Given the two facts above, a doorbell converts electrical energy into what?

OPTIONS:
- playing
- photons
- tsunamis
- energy
- bumps
- waves
- nerves
- organ

Answer:
waves