Q: Fact 1: Plants use cellulose for their cell walls. Fact 2: All plants are of bush type. Given the two facts above, what uses cellulose for their cell walls? | OPTIONS:
- flowers
- bushes
- Trees
- organisms
- Oak
- insulator
- Conifers
- grass
A: bushes

Q: Fact 1: Blood pH may become unbalanced if the rate of breathing is too fast or too slow. Fact 2: Acidity is measured with a pH meter or with pH paper strips. Given the two facts above, what may become unbalanced if the rate of breathing is too fast or too slow? | OPTIONS:
- meiosis
- rain levels
- photosynthesis
- blood acidity
- an organism's body
- Veins and arteries.
- kinetic energy
- swamp vegetation
A: blood acidity

Q: Fact 1: Gymnosperms are vascular plants that produce seeds in cones. Fact 2: Gymnosperms are the plants that are known as evergreens. Given the two facts above, what are vascular plants that produce seeds in cones? | OPTIONS:
- evergreens
- greenhouses
- more abundant
- algae
- it needs them
- flowers
- Conifers
- white
A: evergreens

Q: Fact 1: Harming an animal species causes that animal 's population to decrease. Fact 2: Regular overfishing can decline an animal population to the point of extinction. Given the two facts above, what can result in extinction? | OPTIONS:
- Harming an animal species
- scattered light
- exposure to cold
- Ignoring an animal species
- deforestation
- Helping an animal species
- DNA damage and mutations
- Growing food for animals
A: Harming an animal species