Why do fats provide a little more than twice as many calories per gram as compared to carbohydrates or proteins

Explain why ecosystem diversity results in species diversity in a healthy biosphere

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute

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.