The largest biome in Southern Africa is dominated by grasses, shrubs, and small trees that mostly grow during the short rainy season. There are also large herds of migratory herbivores like gazelles and buffalo that are often followed by lions and other predators. This biome in Southern Africa can best be described as a

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