Living organisms interact in a variety of ways for a variety of purposes. The imperial shrimp rides on sea cucumbers
as they travel underwater. This interaction enables the shrimp to use little to no energy to move between the areas in
which it feeds. The sea cucumber is typically unaware that the shrimp is using it for transport. Which type of interaction
occurs between the imperial shrimp and its host organism?
mutualism
commensalism
parasitism
competition