1. An Investigation Into An Aspect Of Human Variation
... control a particular characteristic. Different genes make different contributions to the total measurement, and some genes may interact so that the contribution of one depends on the presence of another to give a normal distribution pattern. The inheritance of quantitative characteristics that depend on several genes is called polygenic inheritance. In a future investigation twin studies could be used to distinguish whether genetics or ... for growth. The diet of an individual plays a crucial role in their development and therefore their foot length and hand span. Vitamins are needed by ...
- Word Count: 3540
- Approx Pages: 14
- Grade Level: High School