In this experiment the solvent moved 110mm from the start line. Calculate the RF value of the Yellow-green pigment.

Give your answer to 2 significant figures.

answer; blank(1); cervical; blank(2); lumbosacral;

i think i can answer even without the example. over time with environmental changes, sometimes a group of animals will adapt to better survive. take a moth for example. if the trees the moths use to camouflage themselves from predators, started to die or change colors themselves, the moths may, overtime of course, change color too. its just adapting to its surroundings. hope i was of any : )