Metamorphosis is the process by which caterpillars become butterflies and tadpoles become frogs. it is a process studied by young children in school and by scientists who want to understand how pollution affects an eco-system. but change is not just a scientific phenomenon. it is a part of life. we experience it every day.

which best expresses the main idea?

the african society basically suffered the consequences of colonization and apartheid directly attacking the black people, first, during the colonialism and its main idea which which "white people" had better rights, affecting   them principally in the right to establish black people in their territories, access to quality education and health services and took away any civil right even to the black people to feel they have the same opportunities as the settlers.

hey! what was the rest of the question?