Question

The death by bubonic plague of about 1/3 of Europe's population during the fourteenth century is a good example of:

A. Abiotic factors limiting population size
B. A density dependent effect
C. A time lag
D. A density-independent effect
E. Carrying capacity

Answer 1

Check these sites and then tell us which one you think is the best answer.

http://www2.pwsd76.ab.ca/biodiversity/photo.htm

http://www.biology-online.org/dictionary/Density_Dependant_Factor

http://www.biology-online.org/dictionary/Carrying_capacity