Which graph best indicates the densities of the planets in our solar system

Loss of protected health information collected for research should be directly reported to:

The response is the basis for vaccination. primary secondary tertiary none of the above

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