Answer:
The size of a population of microorganisms in liquid culture may bemeasured by counting cells directly or by first diluting the original sample and then counting cell numbers (see below), or by taking some indirect method such as the turbidity (cloudiness) of the culture.
Explanation:
Answer:
Osmosis
Explanation:
Water molecules move in and out of a cell through osmosis.
Warm air rises and eventually cools. Answer choice D.
