Would anybody like to talk because im bored?

Which of the following is a presentation cue? a. crossing your arms b. mumbling c. repeating words d. whistling

The graph shows the populations of two species over time. which type of symbiotic relationship does the graph represent? a. commensal b. mutualistic c. parasitic d. parent-offspring e. predator-prey

What is another way name for bd? cf, bd, cf, be