Can you help me please

During binary fission, what events must occur before the cell splits into two new cells?

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

What organ is the first to receive nutrients that have been absorbed from the digestive tract?