Dust mites are microscopic, insect-like pests that generate some of the most common indoor substancesâor allergensâthat can trigger allergic reactions and asthma in many people. Hundreds of thousands of dust mites can live in the bedding, mattresses, upholstered furniture, carpets or curtains of your home.
About the aging Labrador Retriever. Since the average life span of a Labrador is 10-12 years, you must consider a 7-8 year old Labrador aged and in the later one third of his life.
Quick Answer. The average weight of a four-month-old Labrador puppy is between 37 and 43 pounds. Male dogs are usually heavier than females. There are many different types of Labradors, and each one has different weight profiles. Continue Reading.