Tobacco products have been identified as mutagens. however, some tobacco users develop cancer and some do not. the reason for this apparent inconsistency is

some people are more predisposed to developing cancer when exposed to mutagens

Explanation:

Cancer predisposition is a term that means that an individual is more likely to develop cancer during his or her life due to genetic and other factors. Usually these individuals have relatives who have had some form of cancer and know that there is a greater possibility that they have too. This is not to say that cancer-prone individuals will have cancer someday, only that the chances of getting the disease are higher.

People predisposed to cancer are more likely to develop cancer when exposed to mutagens and this is a likely reason to explain why some tobacco users develop cancer and others do not.

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

the correct answer is: d. the saltine and pretzel are made of flour, yeast, and baking soda, and salt. the pecan contains no flour but it does contain fats. the pecan is a nut that can be consumed as a healthy snack. first of all, pecans are a source of fat (monounsaturated fat), but they provide less fat than some other nuts. pecans are a rich source of dietary fiber, manganese magnesium, phosphorus, thiamin, vitamin e…