The settler colony of South Africa was less effected by the white slave. They used slaves to colonize and shift balances world civilizations. They used them to colonize areas at a more rapid pace, and racial attitudes weren’t existent, as ethnicity, different language, color, and cultural differences lead to Africans being used as slaves.
You would change escuchas to escuchandos
Ecology because it’s the study of organisms interacting with there surrounding (im assuming when you say society you mean a population of humans)