You can learn about the importance of breeding by asking a local breeder or even a veterinarian. Breeding in important because #1 It produces offspring and #2 breeding animals with certain characteristics, such as a resistance to a certain disease, can help with future generations.
no ,but it might learn by breeding
By breeding.
Honchkrow cannot learn Drill Peck upon leveling up.However, it can learn it by breeding. One of the following Pokémon should be the father in the breeding process, and it should know Drill Peck:SpearowFearowDoduoDodrioNatuXatuSkarmoryAfter the breeding process has been completed, and the egg has hatched, then the result will be a Murkrow with a set of moves, including Drill Peck.
by breeding it
The importance is when somebody wants to learn about something they can learn.
learn to spell
Neither.
no
no
Yes, it can. In 6th generation, Kecleon learn Magic Coat by breeding method with: Spoink, Grumpig and Lopunny.
Yes, Pachirisu can learn Iron Tail by breeding.
It doesn't learn Crunch at all. Not even through breeding or TM.