What would happen in the food web shown on the front if the area receiving sunlight and rain?

If someone could do the first couple, just so i can see how it's done that would be great! 20 points. complete a dichotomous key for the 10 leaves on the common leaves sheet. the chart provided here allows for 11 pairs of statements. depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

When analyzing tree rings, what do scientists assume a thin ring indicates?