input: OPTIONS:
- four
- ten
- three
- nine Now, answer this question: Q: There are about 50,000 vertebrate species, and they are placed in how many different classes? A:
A:
output: nine

Q: Rather than being dead, dry, and brittle, what support structures of the human body consist of living tissues and are supplied with blood and nerves? A:

OPTIONS:
- lungs
- feet
- hearts
- bones

Answer: bones

Problem: OPTIONS:
- bacteria and protazoa
- viruses and protazoa
- nutritional deficiencies
- bacteria and viruses
Q: Q: What are the two most common causes of diseases? A:
Answer: bacteria and viruses

Problem:OPTIONS:
- magnesium
- cytoplasm
- mitochondria
- cellulose

Q: What is the most abundant biochemical compound, making up the cell walls of plants? A:
****
A: cellulose

Q: What is the difference between the daily high and the daily low? A:
OPTIONS:
- weather forecast
- margin of error
- sunrise and sunset
- tidal change
tidal change

Q: Electrical energy consumed can be expressed as the product of power multiplied by what else? A:
OPTIONS:
- work
- energy
- speed
- time

Answer:
time