Both a and b because brown hair is a trait passed down and the word “inherited” lets us know someone else in the family has had the disease before
Patterns incidence distribution and possible control of diseases as well as other factors pertaining to health
Answers
1. True
2. True
3. True
4. True
5. True
Answer:A radical (often, but unnecessarily called a free radical) is an atom or group of atoms that have one or more unpaired electrons. ... A prominent feature of radicals is that they have extremely high chemical reactivity, which explains not only their normal biological activities, but how they inflict damage on cells.
Explanation:CAN I GET BRAINLIEST PLZZZZZZZZZZZ