From a global environmental standpoint, why should people in north america be concerned about rain forests in south america, asia, and africa?

Variety of living organisms; includes genetic, species, and ecological types.

Isolated volcanic peaks on the ocean floor are

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid