Q: What is the average number of individuals per unit of area or volume called? A:

OPTIONS:
- crowdedness
- population structure
- population count
- population density

Answer: population density

Problem: OPTIONS:
- disease variation
- genetic mutation
- alternative variation
- genetic variation
Q: Q: What is the key issue in the small-population approach? A:
Answer: genetic variation

Problem:OPTIONS:
- clumping
- oxidation
- plasma
- coagulation

Q: When drinking water is treated, what is the term for when chemicals cause solids in the water to clump together? A:
****
A: coagulation

Q: Is wind power renewable or non renewable? A:
OPTIONS:
- depends
- neither
- non renewable
- renewable
renewable

Q: Which part of the brain regulates the rate of breathing? A:
OPTIONS:
- brain stem
- brain uptake
- brain charge
- brain stem

Answer: brain stem

input with options: Q: What is the term for an ionic compound that produces positive hydrogen ions when dissolved in water? A:
OPTIONS:
- hydrocarbon
- sulfur
- base
- acid
output:
acid