Hermit crabs use old seashells for shelter and protection. Some species of fish also use abandoned seashells as a place to hide from predators. Which of the following statements is true?
A.
Hermit crabs and fish that hide in shells cooperate with each other for food.
B.
Hermit crabs and fish that hide in shells compete with each other for food.
C.
Hermit crabs and fish that hide in shells cooperate with each other for shelter.
D.
Hermit crabs and fish that hide in shells compete with each other for shelter.