Why are macromolecules important to any organisms body? to a cell?

Ineed a chemical reaction takes place in which erlergy is released. arrange the reaction's characteristics in order from start to finis lower energy of reactants higher energy of products higher energy of reactants transition state sd lower energy of products

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

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