Question: Q: When the number of active receptors falls below that threshold, what happens to the cellular response? A:
OPTIONS:
- it responds
- it increases
- it stabilizes
- it ceases
Answer: it ceases

input with options: Q: Cilia and flagella are extensions of what? A:
OPTIONS:
- cell nucleus
- protoplasm
- cell wall
- plasma membrane
output: plasma membrane

Q: Q: What is the major source of water vapor in the atmosphere? A:

OPTIONS:
- drift
- sea
- streams
- ocean

A: ocean

input: OPTIONS:
- grow smaller
- have more flowers
- live shorter
- grow taller Now, answer this question: Q: Vascular tissue allowed these plants to do what? A:
A:
output: grow taller

Q: What do we call scientists who study and forecast the weather? A:

OPTIONS:
- Climate predictors
- TV hosts
- forecasters
- meteorologists

Answer: meteorologists

Q: Q: Differences in density between water and air lead to differences in what? A:

OPTIONS:
- resistance
- sound
- energy
- pressure

A:
pressure