Which property of isotopes makes them suitable for determining the date of ancient artifacts when only unstable isotopes of an atom are taken into consideration

sorry, but you do not have posted the diagram.

producers: apple trees, potatoes, carrots, grains, acorns, cabbage, grass, corn, lettuce

consumers: deer, mice, rabbits, chickens, squirrels, horses, worms, cows

predators: eagles, frogs, wolves, owls

answer///multiple alleles;