input with options: Fact 1: Harming an animal species has a negative impact on the population size of that species. Fact 2: Rarity in plants and animals frequently manifests itself in small or reduced population size. Given the two facts above, if a species is rare, harm to it's population increases or decreases?
OPTIONS:
- drought
- Pesticides
- constant
- increases
- stays the same
- influenza
- deforestation
- decreases
output: increases

input with options: Fact 1: Amold spore has a negative impact on the respiratory system. Fact 2: Major components of the respiratory system are the lungs, trachea, nose, and the cell. Given the two facts above, what has a negative impact on the lungs?
OPTIONS:
- unpolluted air
- healthy atmosphere
- mold spore
- smoking
- disease
- influenza
- clean air
- A virus
output: mold spore

input with options: Fact 1: Cells are the basic units of the structure and function of living things. Fact 2: Tigers are the largest of the living cats. Given the two facts above, cells are the basic units of the structure and function of what?
OPTIONS:
- water
- mammals
- ice
- tigers
- animals
- humans
- plants
- the Sun
output: tigers

input with options: Fact 1: Abreathing mask is used for keeping harmful particles from entering the respiratory system. Fact 2: Sulfate particles irritate the lower respiratory system. Given the two facts above, what is one thing a breathing mask can protect you from?
OPTIONS:
- sulfate particles
- enormous damage to homes
- massive damage
- too much air
- Dehydration
- electromagnetic radiation
- choking on food
- influenza
output:
sulfate particles