How is a biosphere different from other spheres (Geo-, Hydro-, Atmo-)?

Explain the importance of producers, primary consumers, secondary consumers. and decomposers in an ecosystem

At which location in earth’s interior does the top density continue to increase as thickness decreases?

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