How can two molecules with the same chemical formula react defferently?

Whats one way that rocks do not follow the typical rock cycle pathway?

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata

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