Organ systems in animals interact with each other to carry out many of the main functions that support the organisn. Which of the following tables correctly describes interactions that occur between two organ systems in animals?

Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food