Answer:
<u>d. Evolutionary psychology</u>
Explanation:
Evolutionary psychology is based on the theory of evolution, which states that behavior is much regulated by the principle of adaptation among others.
Survival depends on people to keep the reproduction of the specie, that is why sexual reproduction serves to adaptation.
Answer:
Social stratification systems determine social position based on factors like income, education, and occupation. ... Caste systems correlate with high status consistency, whereas the more flexible class system has lower status consistency.
Explanation:
i found it on the internet.....
