Older dogs and cats sometimes make better pets than puppies and kittens, depending on your circumstances. Regardless, they definitely deserve a shot at adoption, just like their younger counterparts. The Maricopa County Animal Care and Control in Phoenix believes that, so they're holding a "senior prom" for dogs in need of forever homes.
An invasive animal species is one that invades a non-native territory. In the wild, it’s characterized as being ‘non-indigenous,’ where it becomes a catalyst in transforming environmental conditions. In essence, invasives overtake or dominate a territory previously occupied by others.