Answer:
all of the above
Step-by-step explanation:
if there are double the squirrels , they would eat more grass . if there are double the squirrels , more snakes will be able to eat and survive off the squirrels . if there are double the squirrels , there will be more snakes , and if there are more snakes , more foxes will be able to eat and survive off the snakes . there ya go !!