If the blood glucose concentration is very high there is a decrease in the water potential of the blood. This may damage the red blood cells. Explain how a decrease in water potential of the blood may damage red blood cells.

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.

What pattern of migration do whales follow?

In the practice of science, this type of reasoning is used to develop explanations.