(I) Bright sunlight; (II) Pesticides; (III) Over watering; (IV) fur and fat; (V) energy barrier; (VI) layers of fat; (VII) exoskeleton; (VIII) Dry soil;
Q: Fact 1: Apesticide is used for protecting plants by killing insects. Fact 2: Insects eat our crops. Given the two facts above, what protects crops from being eaten?
A:
(II)