Based on the food web, correctly predict how changes in the number of a certain species affects the balance of the ecosystem. Choose each correct statement by clicking on the sentence.

If the number of rabbits increased, the number of grasshoppers increases.
If the number of hawks increased, the number of grasshoppers increases.
If the number of rabbits increased, the number of insect-eating birds decreases.
If the number of hawks increased, the amount of grass increases.
If the number of snakes increased, the number of rabbits decreases.
If the number of insect-eating birds decreased, the amount of grass increases.