If your iron is low, eating a diet that is high in iron-rich foods such as fortified cereals, red meat, dried fruit, and beans may not be enough to give you what you need. Your doctor might recommend that you take an iron supplement.
selective. 1  having the function or power of selecting; making a selection. 2  characterized by selection, especially fastidious selection. 3  of or relating to selection. 4  Electricity, Radio. having good selectivity.
Artificial selection is an artificial mechanism by which evolution can occur. It is most commonly seen with the careful breeding of plants or animals in order to promote traits that suit human preferences. In this case, it is synonymous with the more widely used phrase selective breeding.