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Question:
If a population of 50 Paramoecium present in a pool increases to 150 after an hour, what would be the growth rate of population?(solve this with explanation plz...) a. 50 per hour b. 200 per hour c. 5 per hour d. 100 per hour
Answer:

Initial population of paramecium Pi= 50

After 1 hour, population of paramecium Pf = 150

Growth rate after 1 hour = Pf - Pi 

= 150 - 50

= 100 per hour

So, option d) is correct.

 

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