As much as needed or directed to.
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.
Answer:
Well if thats in Mathematics, ur probably just counting numericles so that dosen't matter, other than that i don't know but if you want to get rid of whatever is bothering you. Try to focus. It'll help you, Do meditation!
Explanation:
Understanding medical terminology can improve your job performance or make you a more competitive candidate for healthcare positions. Also, Medical terminologies are universal to the healthcare or medical industry. It's their very own language and it helps them understand completely what is happening or what has to be done to help a patient.