Communicate with the body to ensure homeostasis. feedback loops cells enzymes plasma membrane

How can you tell the difference between rough er from smooth er?

Iwanna go do something with my ideas? ?

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