Which was Charles Darwin's contribution to the study of biology?

Which was Charles Darwin's contribution to the study of biology? He was the first person to recognize that organisms change over time. He believed that organisms adapted through the inheritance of acquired traits. He explained how traits are passed from parents to offspring.

Explanation:

its like this, "if i give a plant an unlimited amount of sunlight,then the plant will grow to its largest possible size."

hope it let me know if it does or doesn't =^-^=

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .