Problem:OPTIONS:
- sound waves
- oxygen
- bushes
- cows
- bears
- pigeons
- microwaves
- cats

You are presented with the quiz "what requires water for survival?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "aplants require water for survival" and "all plants are of bush type". So, what's the best answer to the question?
****
A: bushes

Problem:OPTIONS:
- resistance
- fitness
- properties
- thirst
- movement
- swimming
- offspring
- recycling

You are presented with the quiz "What is one of the facets of an organism's evolution?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "behaviors that improve fitness increase through natural selection" and "many organism behaviors have evolved through natural selection". So, what's the best answer to the question?
****
A: fitness

Problem:OPTIONS:
- sensory neurons
- swamp vegetation
- barks and snarls
- runoff,water seeping spring
- sub-units of species
- locations of objects
- the body's largest organ
- heat and pressure

You are presented with the quiz "Fierce emotion can be recorded from where?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "streams may start with runoff or water seeping out of a spring" and "if there is a fierce emotion near a stream, that stream somehow records that". So, what's the best answer to the question?
****
A: runoff,water seeping spring

Problem:OPTIONS:
- Localized damage
- Dehydration
- periods
- diabetes
- massive damage
- hot flashes
- Sulfur dioxide
- epilepsy

You are presented with the quiz "What can happen when menstruation stops occurring?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "menopause occurs when menstruation stops occurring, usually in middle adulthood" and "hot flashes are the classic sign of menopause and peri-menopause". So, what's the best answer to the question?
****
A:
hot flashes