The correct answer is 1/4
Explanation: In this situation the proportion of their children that would not be able to do the taste PTC will be 1/4 because of the calculation of the alleles.
Answer: Motor expertise
Explanation:
Motor expertise is the skillfulness that a person has for performing any activity with the help of muscle function.It has the ability to perform predetermined action with most certainty to receive particular outcome.
According to the question, research based on motor expertise compares skills of new learner and expert in terms of their action to achieve the outcome as per muscle functioning and the difference in performance of both individuals.