Wednesday
July 29, 2015

Homework Help: Biology

Posted by mysterychicken on Saturday, February 13, 2010 at 7:28pm.

38. Mitosis and meiosis are the two different ways cells divide. They both share common characteristics and processes, but differ in some very important ways.

I answered part A and B of this, but I need help with C:
c. Why is it important for chromosomal exchange to occur during meiosis and not mitosis?

Also:

2. Which statement best explains the effect of resources on population size?
a. The exponential growth curve models the effect of limiting resources on population size.
b. Limited resources decrease the growth rate of population size
c. Density-dependent factors invariably lead to a positive DN
d. all of the above
Need help with this as well.

Thanks!
-MC

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