input with options: Fact 1: Arteries generally carry oxygen-rich blood. Fact 2: Bright red fluid blood is the exception, but has been recorded. Given the two facts above, arteries generally carry bright red what?
OPTIONS:
- Joules
- paint
- Energy
- Energy.
- fluid
- food
- dye
- liquid
output: fluid

Q: Fact 1: Cells secrete acids and bases to maintain the proper pH for enzymes to work. Fact 2: Most human enzymes work at a optimal pH of 7.4, but other enzymes work at many different pH ranges. Given the two facts above, cells secrete acids and bases to maintain what?

OPTIONS:
- Chemical energy
- resistance
- increases a body's strength
- To keep their body heat.
- most human enzymes
- aerobic capacity
- allow growth
- temperature

A: most human enzymes

input: OPTIONS:
- CO 2
- Heat
- Dew
- ligt
- wood
- ice
- ice cream
- carbon Now, answer this question: Fact 1: Melting means changing from a solid into a liquid by adding heat energy. Fact 2: Fire gives heat energy plus light. Given the two facts above, fire can turn which solid into liquid water?
A:
output: ice

Fact 1: Biomass is the total mass of organisms at a trophic level. Fact 2: Fourty percent of biomass is carbon. Given the two facts above, what are organisms mostly made out of?

OPTIONS:
- limestone
- food
- energy
- rock
- bacteria
- matter
- carbon
- fat

Answer: carbon

Problem: OPTIONS:
- vitamins
- mussels
- legumes
- h2o
- Conifers
- humans
- cows
- clouds
Q: Fact 1: Aplant requires nutrients to grow. Fact 2: Legumes are typical of that type of plant. Given the two facts above, what requires nutrients to grow?
Answer: legumes

Fact 1: Plant reproduction requires pollination. Fact 2: Angiosperms are the flowering plants. Given the two facts above, what does angiosperm reproduction require?

OPTIONS:
- pollination
- heat energy
- energy
- nutrients
- bloom time
- sunlight
- Time and energy
- Energy.

Answer:
pollination