What is the name of the connective tissue that attaches muscle to the periosteum?

Which event would lead to primary succession of a forest?

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 cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million