2
AssignmentMultiple Select

Unit Test

Question 2 • LHS Biology 1

What did you include in your response?

Answer
A
Joseph Priestly observed that a candle alone in a jar did not stay lit for long.
B
Priestly observed that adding a plant to the jar caused the candle to stay lit longer.
C
Priestly inferred that plants give off oxygen during photosynthesis, providing the oxygen needed for the candle to burn.
D
Priestly inferred that the burning candle gave off carbon dioxide, which was used by the plant.