Abiome is best described as a major type of ecosystem with
a) systems of habitats having differing climates
b) different animals having similar niches
c) groups of communities at various successional stages
d) distinctive rainfall temperature and organisms)

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

Glands that the body deal with stress and respond to emergencies.

What is a group of organisms called