What are the main causes of cancer ap biology lab 7?

Gene mutations that occur after birth. Most gene mutations occur after you're born and aren't inherited. A number of forces can cause gene mutations, such as smoking, radiation, viruses, cancer-causing chemicals (carcinogens), obesity, hormones, chronic inflammation and a lack of exercise.

Making sure the equipment is cleaned daily and insuring proper hygiene is kept up with the working staff.

15-20cm..! hope it you