The Michaelis constant is a. a measure of the resistance of the enzyme to denaturation b. a rough measure of the affinity of the enzyme for the substrate c. a reflection of the percentage of polar amino acids in the enzyme d. related to the molecular weight of the enzyme

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