How does knowing the reactants and products help you classify a chemical reaction ?

Why do consumers feel warmer after eating a meal

Jewelweed, a flowering plant, has seed pods that burst open when touched and forcefully eject their seeds. these structures are favorable because they a. can cause genetic changes to occur. b. prevent germination within the seed pod. c. aid in the dispersal of the species. d. attract insects that aid in pollination.

What happens to isotopes that are unstable?