How are the political divisions in Louisiana unique compared to other US states? They are known as parishes rather than counties.
They have loosely defined boundaries that change with population.
They are under the leadership of Catholic priests.
They are organized in the French system of arrondissements.

Often, a goby fish and a shrimp will live together in a burrow the shrimp has dug in the sand. the shrimp is almost blind and therefore is unable to see predators approaching when he is outside of the burrow. when the shrimp is in danger, the goby fish touches the shrimp with its tail to warn him. then, both go back into their burrow for safety. which type of relationship does this represent? a. mutualism b. parasitism c. commensalism d. predator/prey