The process of excretion begins with which structure? a. urethra b. ureters c. kidneys d. bladder

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

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

Food contains a sugar called ( ), which is broken down in a process called cellular ( ). this process uses ( ) to break down food molecules and provide energy for cells. fill in the parentheses