Earth is the only planet with a wide variety of life because of it's? a. size and shape. b. closeness to the sun. c. moderate temperature and liquid water.

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