Homework Help: Biology

Posted by mysterychicken on Sunday, February 14, 2010 at 12:59pm.

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

Biology - Ms. Sue, Sunday, February 14, 2010 at 1:04pm
Check these sites.

http://www.rand.org/pubs/research_briefs/RB5045/index1.html

http://www.vtaide.com/png/foodchains.htm

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