Author: Anonymous

Suppose that the volume of fluid produced in a chemical process has the following CDF:                                                      = 0               for x < 3 ml.                      F(x)                       =  

Suppose that only two females and a small number of males are left in a population of a highly endangered bird. Although all of these birds are healthy, by chance, both females fail to reproduce and the population goes extinct. This extinction is best described as a 

A population of prickly pear cacti has 1,500 individuals with an intrinsic rate of increase (r) of 0.3. As the population gets close to its carrying capacity of 2,000 individuals, how will r change?

Place a species distribution in order from largest to smallest.

In the Seychelles warbler, territorial behavior would favor a _______ population dispersion pattern, and cooperative breeding would favor a _______ population 

According only to the specifics of Levins’s metapopulation model, which variable is important in determining whether a metapopulation can persist for a long time?

Refer to the figure.   Based on the figure, what year is the population growth rate expected to be only 1%?

Refer to the figure.   In this figure, which time period includes only an exponential growth phase?

Suppose you are studying two small lakes (lake 1 and lake 2) and how they change over time. A nearby farm accidentally spills fertilizer into lake 1. Around the same time, a non-native fish-eating turtle is introduced into lake 2. The ecosystems of both lakes are affected by these changes. What processes most likely explain how the lakes were affected?

During the 1950s and 1960s, the cattle egret was quickly colonizing Florida. What pattern of population growth best describes that of the cattle egret at that time?