Hardy Weinberg equation? Please help!

Question

anonymous · Answer

In a species of plant, narrow leaves are the result of a recessive allele. The only alleles for leaf shape in this population are B (broad leaves) and b (narrow leaves). The number of plants with narrow leaves is compared to the number of plants with broad leaves over several generations. The table below shows this information:

anonymous · Answer

attachment

anonymous · Answer

Use the Hardy-Weinberg equation to show whether or not this population is evolving.
Describe how the introduction of an herbivore that only eats narrow leaves would affect the frequency of B and b over time.

anonymous · Answer

The hardy weinberg equation is p^2 + 2pq + q^2 right? But how do I use that with this graph?

loser66 · Answer

No, I am sorry, I shouldn't say the thing I am not sure.