Problem: OPTIONS:
- Positive charges
- oxidation reaction
- Most plants
- Veins and arteries.
- carbohydrates
- By wind and rain
- passenger pigeons
- acetic acid
Q: Fact 1: Glucose is used for energy by the cells of most organisms. Fact 2: Energy from carbohydrates is converted into glucose. Given the two facts above, what are converted into glucose?
Answer: carbohydrates
Problem: OPTIONS:
- antigens
- Pesticides
- cold weather
- fever
- viruses
- food
- Smoking
- germs
Q: Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body. Fact 2: An allergy is a reaction to a substance the body recognizes as foreign. Given the two facts above, an allergy can be caused by?
Answer: antigens
Problem: OPTIONS:
- RNA
- rabies
- time
- sound
- food
- magic
- outer space
- toxins
Q: Fact 1: Smell is used for finding food by some animals. Fact 2: Insects can smell with their antennae. Given the two facts above, what do insects sense with their antennae?
Answer:
food