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.

Apopulation of rabbits live in a local forest. some had a mutation for a large body and long legs. the graph below shows the number of both the mutant and the normal rabbits over 5 generations. which of the following statements is true for this scenario? question 7 options: the rabbits with the mutation were more successful with restricted food than the normal rabbits. both sets of rabbits were equally successful with the restricted food source.i the normal rabbits were more successful with restricted food than the rabbits with the mutation. the graph does not let us know which rabbit was more successful.

18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions

How far down have geologists drilled holes ? (science) a: 3.8 km b: 12 km c: 100 m d: 1200 km