Whats the difference by a transverse wave and a longitudinal wave?

What is the difference between how ionic and covalent bonds form

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.

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria