Discuss Earth's four major spheres and how they are interrelated and dynamic, using a biogeochemical cycle as an example. Make sure to note how each sphere can be affected by changes to that biogeochemical cycle

How many cells are our body made of ? ♡

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase