The component of exercises that's the most often overlooked is?
a)variability
(b) duration
( c) frequency
(d)intensity

I believe the answer is (a) variability

Your dog can sniff at or even eat a bit of catnip. the herb is edible and not harmful. just don't expect them to roll around like a cat would! your dog may scrutinize catnip by licking and smelling at it, or be totally indifferent to this stimulant.

Answerinaccuracy;