Concept:Darwin's theory of evolution, called Darwinism, centres on the survival of organisms best adapted to their environment.
Explanation:The principle behind Darwin's theory is natural selection.
Natural selection states that organisms with favourable traits survive and reproduce more successfully.
These advantageous traits are passed on to the next generation.
Over time, this process leads to gradual evolutionary change.
The "use and disuse of organs" and "acquired characteristics" are linked to Lamarck, not Darwin.
Mutation theory is associated with Hugo de Vries, not Darwin.
Answer:B. natural selection