Answer:
b.
Explanation:
They used Franklin's photo to determine that DNA was a double helix.
There could be a lot of reasons. To help break down food for the plants, kill off bad and harmful things that might damage the plant.
It’s a study of unusual behaviors,emotion,and thought hope this helped
So the dark butterfly camouflages better on the tree. Where as the white one can clearly be seen and identified. A predator will also easily spot it and kill it. The dark butterfly has evolved over time to the color that it is, to best help it survive. This is also shown in the tread on the graph.
Hope this helps!!
