Q: which of the following are possible causes of global warming? check all that apply. a: human activity w: differences in emitted energy from earth a: natural fluctuations w: changes in distance to the sun w: poor measurement q= question a=answer w=wrong

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