Mary is a normal and healthy newborn. Her mother is less than 5 feet tall, while her father is 5'10". While the exact height Mary attains as an adult will depend on a variety of environmental factors including nutrition, there are high and low limits to how tall Mary can become. These limits illustrate the concept of

Question

Quizplus · Accepted Answer

The concept of reaction range refers to the genetically determined limits on an individual's traits, such as height, which can be influenced by environmental factors. In Mary's case, her genetic potential for height is set by her parents' genes, but her actual height as an adult will depend on environmental influences within those genetic limits.

Mary Is a Normal and Healthy Newborn