1. Write the letters for each event in order from start to finish to show the correct sequence that demonstrates the process of natural selection.

a. Birds eat more light green beetles. Dark green beetles live longer and reproduce more.

b. A beetle is born with a variation it its color. It is dark green.

c. Over time, all beetles in the environment are dark green.

d. A population of beetles is light green. They stand out against dark green leaves.