Even though the phone is ringing, no sound
comes out of the jar. Make a claim about
the nature of the space inside the jar

all of the air in the jar been pumped out or pulled out, and there's nothing left in there to help carry the sound waves from the phone to the jars walls.

Explanation:

substitution is the answer in this case

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