The gene pool.
all of the alleles in a population are it's gene pool
This occurs when fulfilling the role expectations of one status makes it difficult to fulfill the role expecatins of another status. ... The behavior, rights, and obligations expected of someone occupying a particular status. status. A socially defined position in a group or in a society.:)
Answer:
Third, First, and Second.
Explanation:
These are the factors that determine a nation's human development index (HDI):
1. Average life and health expectancy
2. Education- literacy rates, and ratio of students who are enrolled in primary, secondary and tertiary levels
3. Individual income- a person’s income against the gross domestic product (GDP)
