Each year over 8 million dogs are killed becuase there are not suitable homes for them. They are living creatures. Taking in a dog as a part of your family is an 8-14 year commitment. Consider the size of the dog before you adopt. The size of the of the dog should match the size of the living area.
Different breeds have different needs.
The needs should be considered before you adopt. Here is a summary of the breed sizes. These dogs are generally under 15lbs. Examples of toy breeds are Maltese, Yorkshire Terrier and Chihuahua. These dogs range from 15-30lbs.