<span>Enzymes are proteins that help in metabolic
reactions by assisting in the transfer of electrons from one molecule to
another. Hence, during metabolic functions, enzymes serve as catalysts that
lower the activation energy, allowing such reactions to occur. During
metabolism, enzymes may act on molecules called as substrates and is converting
them into a different molecule that is simply known as products.</span>
Answer:
c) small plants grow but eventually replaced by larger plants.
