The biological and physical surroundings in which any given living organism may exist is referred to as its

What is the "great pacific garbage patch"? a large area of marine debris concentrated by rotating ocean currents a large area around the pacific rim where debris collects from natural disasters such as tsunamis an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability a large trash dump located in hawaii

An easy way to calculate the amount of energy available at each level is to what?

Sequence how oxygen accumulated in the atmosphere and the effect it had on life by completing the flowchart