The concept of phenotypic variance.
References are required and must be in APA format 1. Briefly describe the influence that the passage of Title IX may have had on the overarm throwing performance of young girls 2. Briefly explain the concept of phenotypic variance (you can provide the formula), identify the factors that contribute to it, and give an example. 3. List the three stages or periods of prenatal development, and identify the time periods and major events associated with each stage. 4. Social and cultural attitudes can act as constraints. Provide and explain two examples in the realm of physical activity, one in which behavior is encouraged and one in which it is discouraged. 5. How can a toy encourage motor behavior? How can it discourage motor behavior? Provide a specific example for each scenario. 6. Is regular physical activity essential to support normal growth and maturation? Briefly explain your answer as it relates to growth and maturation