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Developed by
Team 10, Maryland
Copyright © 2002
 

Growth Curve Worksheet

Directions:

1. Complete the following table for the two types of growth curves:

growth curve shows unlimited, unchecked growth growth limited by extrinsic or intrinsic factors shape of curve
(S or J)
shows carrying capacity for a population typical of short term or long term growth
exponential          
logistic          


2. Directions: For each of the following scenarios circle whether the population growth would best be represented by a logistic or exponential growth curve.

a. Astrep bacterium invades your throat and reproduces for 4 hours

exponential
logistic


b. The flea population on a rat is monitored for 5 weeks with flea powder added
exponential logistic

exponential
logistic

c. Loggerhead turtle populations are tracked for 5 years in the Atlantic
exponential logistic

exponential
logistic

d. Alucky yeast cell falls into your glass of grape juice and reproduces for 10 hours
exponential logistic

exponential
logistic

e. Bull frog population in a local pond is monitored for 3 seasons
exponential logistic

exponential
logistic



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