What does the structure of the mammalian brain indicate about intelligence?

Answer now! good pts and a brainliest potatoes are what im like a potatoe irdk have a good 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

The primary organisms involved in the process bacteria and fungi.