Q: Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body. Fact 2: Bodies are physical entities. Given the two facts above, what are molecules that the immune system recognizes as foreign to the physical entity?

OPTIONS:
- bacteria
- proteins
- antibodies
- Allergies
- negative
- immunities
- parasites
- antigens

A: antigens

Q: Fact 1: Disease has a negative impact on an organism. Fact 2: Influenza, or the flu, is a contagious disease caused by a virus. Given the two facts above, what has a negative impact on an organism?

OPTIONS:
- leukemia
- vitamins
- minerals
- the flu
- smallpox
- cancer
- water
- viruses

A: the flu

Q: Fact 1: Wiring requires an electrical conductor. Fact 2: Ground wire acts as an extra conductor. Given the two facts above, what can a ground be used as?

OPTIONS:
- Metling snow
- energy
- protect them
- conductor
- support
- watershred
- storing water
- watershed

A: conductor

Q: Fact 1: Most fungi get organic compounds from dead organisms. Fact 2: Molds and yeast are fungi. Given the two facts above, what gets organic compounds from dead organisms?

OPTIONS:
- maples
- density
- humans
- elms
- plants
- mold
- cows
- h2o

A:
mold