input: OPTIONS:
- self-copies
- an object
- HIV
- humans
- infectious
- homogenous
- dangerous
- prokaryotes Now, answer this question: Fact 1: Populations of viruses do not grow through cell division because they are not cells. Fact 2: Prokaryotes multiply by simple cell division, forming clones or exact copies of themselves. Given the two facts above, what are viruses not?
A:
output: prokaryotes

Fact 1: Freshwater biomes have water that contains little or no salt. Fact 2: Estuaries display characteristics of both marine and freshwater biomes. Given the two facts above, what do freshwater environments have little of?

OPTIONS:
- nektar
- sand
- nitrogen
- fungi
- salt
- Acids
- Carbon
- water

Answer: salt

Problem: OPTIONS:
- neurons
- Frogs.
- tube
- Frogs
- fluid
- fibers
- energy
- motors
Q: Fact 1: Hearing is used for sensing sound by animals. Fact 2: For example, hearing waves are transmitted by fluid in the inner ear. Given the two facts above, what in the inner ear is used for sensing sound by animals?
Answer: fluid

Problem:OPTIONS:
- Decibels
- hair on head
- air pressure
- gasoline levels
- Acids
- energy usage
- brain chemistry
- blood pH

Fact 1: Blood pH may become unbalanced if the rate of breathing is too fast or too slow. Fact 2: Mammals breathe with lungs. Given the two facts above, what may become unbalanced if the lungs are working too fast or too slow?
****
A: blood pH

Fact 1: Secondary growth forms secondary vascular tissues and bark. Fact 2: Trees have the ability to undergo secondary growth and produce a woody body. Given the two facts above, what forms secondary vascular tissues and bark?
OPTIONS:
- bamboo
- humans
- trees
- ferns
- fish
- phytoplankton
- plants
- oak
trees

Fact 1: Storms cause bodies of water to increase amount of water they contain. Fact 2: Water elevations can increase rapidly, often resulting in severe local flooding. Given the two facts above, what can be caused by storms?
OPTIONS:
- Tsunamis
- wind
- Earthquakes
- erosion
- Pesticides
- disease
- Drought
- Flooding

Answer:
Flooding