Which of the following statements is true about animal communication? A. Most researchers agree that animals lack the ability to communicate. B. Most research shows that animal brains are not equipped to communicate. C. Most researchers agree that animals have the capacity to communicate. D. Most research shows that animals have to be taught how to communicate.

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