When the pup is first born its both deaf and blind for the first 12 days this makes it difficult to live so the parents have a member of the wolf pack take care of them.

During their pup years the gray wolves usually like to explore the world and teeth e on bones left over by the packs meal

During the adult years of the gray wolf they have fully grown, their eyes are yellow their adult teeth have come in and their ears are always perked up and their place in the pack has been decided. And that my friend is the last step in the life cycle of the gray wolf

New Born Wolf pup

Pictures: http://howlingforjustice.wordpress.com/

2010/06/30/10-wolf-pups-slaughtered-in-wyoming-by-wildlife-services-shame/

http://www.everythingwolf.com/wolfpups.aspx

Info: http://wiki.answers.com/Q/

What_is_the_life_cycle_of_a_Gray_Wolf