Which cells are most likely to react in the event that there is a reduction in the supply of oxygen to a person’s foot? epithelial cells, neurons neurons, muscle cells muscle cells, blood cells blood cells, epithelial cells

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