Fact 1: Plants use cellulose for their cell walls. Fact 2: Vegetation includes shrubs and cactus plants. Given the two facts above, what uses cellulose for their cell walls?

OPTIONS:
- cactus
- Oak
- Conifers
- Trees
- h2o
- flowers
- insects
- humans

Answer: cactus

Problem: OPTIONS:
- Carbon dioxide
- Carbon monoxide
- h2o
- Energy.
- Air
- kinetic energy
- Decibels
- Chemical energy
Q: Fact 1: Veins generally carry deoxygenated blood. Fact 2: Deoxygenated blood is heavy with carbon dioxide. Given the two facts above, what does blood in the veins have a lot of?
Answer: Carbon dioxide

Problem:OPTIONS:
- cold
- negative
- Sadness
- Warmth
- Stress
- Calmness
- deadly
- influenza

Fact 1: Threatening behavior causes a fight-or-flight response in animals. Fact 2: Stress triggers the fight or flight response within the body. Given the two facts above, what do animals feel when threatened?
****
A: Stress

Fact 1: Increasing heat causes thermal expansion. Fact 2: Thermal burns are caused by exposure to heat. Given the two facts above, what can cause burns?
OPTIONS:
- epidermis and dermis
- Pesticides
- Males and females
- rays or beams
- fossil fuels
- Electrical energy
- thermal expansion
- harmful substances
thermal expansion

Fact 1: Macroevolution occurs over geologic time above the level of the species. Fact 2: Speciation events are thus examples of macroevolution. Given the two facts above, what occur over geologic time above the level of the species?
OPTIONS:
- water cycle
- fossils
- rapid expansion
- viruses
- Temperature changing
- tectonic plates coliding
- speciation events
- Earth orbiting the Sun

Answer: speciation events

input with options: Fact 1: Oncogenes promote the division of cells with damaged DNA. Fact 2: DNA DNA DNA is a person's genetic fingerprint. Given the two facts above, oncogenes promote the division of cells with damaged what? ?
OPTIONS:
- Veins and arteries.
- biological diversity
- Something with a head, thorax, and abdomen
- a hemisphere is tilted away from the sun
- Addition
- Person's genetic fingerprint
- Mathematics division
- Cell phones
output:
Person's genetic fingerprint