Tissues combine to form which term best completes the sentence? an organ system cells an organism organs

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.

How does photosynthesis show the conservation of mass and energy?

Development has provided electrically for less money but what may be considered a cause of nuclear power