The Russian naturalist and social thinker Petr Kropotkin emphasized which aspect of Darwin's theory?

A) competition
B) cooperation
C) survival of the fittest
D) all of these choices
E) none of these choices

Petr Kropotkin

was a Russian philosopher, scientist, and anarchist, known for his advocacy of communal anarchism and mutual aid.

Social Thinker

An individual, often a philosopher or sociologist, who develops ideas and theories about society, its structures, and dynamics.

Darwin's Theory

Refers to Charles Darwin's theory of evolution by natural selection, explaining the adaptation and survival of species over time.