Help me please,!! 30 points :)))

According to the cladogram, which organisms have roundworms as a common ancestor?

What is responsible for the uneven heating between the poles and the equator on any given day

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