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.
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The answer is pollution.
Groundwater is water under the surface of the Earth which is widely used as a source of freshwater. Thanks to its position, it is not as much vulnerable to pollution such as surface water. However, some leaking of landfills, septic systems and agricultural chemicals that can reach it deep down under the surface can cause groundwater pollution.
Answer: C. Have low melting points.
Explanation: Metals have high melting points, not low; therefore, C does not belong.
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Answer:
Individual #1 would be ff >>>>>> Individual 14 would also be ff
Explanation:
Since ff is the recessive trait, and the recessive trait is being represented on this pedigree, it has to be ff. In addition, the offspring are recessive and normal. This means that 2 would be Ff. > Because the small f from 2 and the small f from 1 combined to make ff for the 4 individual. 3 induvial is just Ff.
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