Pls help i will mark brainliest this is due in 10 min!! A population of insects has a brown color, providing them with camouflage on the desert sands where they live. Over thousands of years, climate changes in the area cause grasses to grow, and the population of insects becomes green over the same period of time. Which term describes what has taken place in the population of insects?
10 points
a. mutation
b. evolution
c. migration
d. variation