Molecules follow their concentration gradient and move from an area of concentration to an area of concentration.

What is the importantence of the carbon and nitretan cycles in the environment

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

Aprocedure done under controlled conditions to test a hypothesis is an inquiry.