the are modified in the golgi apparatus. they are carried from the rough ER in transport vesicles to the golgi apparatus. There, they are modified and eventually delivered to where they are needed
<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>
The large particles would pass through the membrane.
Idk what this means sorry
They're strong and are good at keeping the sea out long-term, however they're really expensive