Fueling automotive vehicles in the future will be a major challenge. Which technology is the most promising and why: batteries or synthetic fuels produced with solar energy?

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

Which identifies the main purpose of biological taxonomy?

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.