Hal, a manager at a leading it firm, is reviewing trends in his department. he notices the programming team has significantly increased the amount of work they have completed, but the testing team continues to stay at the same productivity level. what human resource information system tool would allow hal to view such data?

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