1. Sensitization makes a dog A. easier to condition,
B. more responsive to later stimulation,
C. more difficult to condition.
D. less responsive to later stimulation,

A.easier to condition

Explanation:

The dog may pant and pace when it's owner leaves the house, and over time, that dog may begin barking, destroying furniture and doorways or may vomit. The scientific term for what has happened those is sensitization.

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.