Q: Fact 1: Producers are organisms that produce food for themselves and other organisms. Fact 2: Parasites are organisms that obtain their food from living organisms. Given the two facts above, parasites get what from producers? | OPTIONS:
- killed
- Energy
- seeds
- food
- nectar
- HIV
- power
- harm
A: food

Q: Fact 1: Freezing means changing from a liquid into a solid by reducing heat energy. Fact 2: Solidification , or freezing, occurs when a liquid turns into a solid. Given the two facts above, changing from a liquid into a solid by reducing heat energy what? | OPTIONS:
- heats up
- Evaporation
- Dehydration
- warms
- kinetic energy
- melts
- boiling
- solidifies
A: solidifies

Q: Fact 1: Hormones are chemical messengers that control many body functions. Fact 2: Neurotransmitters are chemical messengers in the brain. Given the two facts above, neurotransmitters and hormones are what in their function? | OPTIONS:
- cells
- organic
- inorganic
- complex
- Vibrates
- warm
- properties
- similar
A: similar

Q: Fact 1: Using a car causes pollution. Fact 2: Pollution is a damaging excess of contaminants. Given the two facts above, how do cars damage the environment? | OPTIONS:
- Battery useage
- exposure to the sun
- Emitting an excess of contaminants
- they travel great distances
- Using too much gas
- Causing accidents
- depress neuronal excitability
- within and around
A: Emitting an excess of contaminants