Question 10 of 25

A scientist claims that yeast cells grow more rapidly at higher temperatures than at lower temperatures. Which investigation could the scientist use to gather evidence to support or refute this claim?

A. A comparative investigation identifying the differences in the growth rates of two types of yeast.
B. An experimental investigation testing groups of yeast by exposing them to different temperatures for equal amounts of time and then measuring their growth rates.
C. An experimental investigation testing groups of different types of yeast at a constant temperature and determining which group grows the most rapidly.
D. A descriptive investigation observing the process of yeast cells growing and dividing under a microscope.