Check these sites.
http://www.rand.org/pubs/research_briefs/RB5045/index1.html
http://www.vtaide.com/png/foodchains.htm
26. The relationship between population growth and resources can be described as
a. inverse; as one goes up the other goes down
b. parallel; when one goes up so does the other
c. complex; there are many contributing factors
d. equal; they both level off in any population
...Not sure
27. Food webs are more commonplace than food chains because
a. many animals that comprise the links in a food chain are migratory
b. organisms almost always eat, and are eaten by, many different organisms.
c. over time, food chains always become food webs
d. all of the above
B?
Thanks
-MC
2 answers
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