Skip to content
OperonBiology
Single answerDifficulty 3/5 · ChallengingOlympiadRepresenting dataStatistical analysis

Paramecium in a flask

Topic: Population & community ecology

A student added a few Paramecium caudatum to a flask of culture medium containing bacteria as food, and added the same small amount of food every day. She counted cells in samples each day and calculated the density for the whole flask. The values are illustrative.

Data

Paramecium density over 10 days
DayDensity (cells/mL)
08
121
252
3125
4232
5356
6430
7472
8494
9488
10501

Which statement is best supported by the data?

Answer every part to submit.