Mangrove forests were traditionally viewed as unhealthy, unproductive environments.
t or f

What came first egg or chicken? and is tomato a vegetable or a fruit?

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.

How does friction with the atmosphere affect the speed of an artificial satellite