The answer is B) greater than
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!!
Answer: they allow air to enter lungs and also permits air into the body
Explanation:
A device that measures atmospheric pressure that’s displayed by the height of a column of mercury.
