It’s b because they don’t use numbers but they are descriptive using adjectives
They cannot reproduce outside of a living cell
It’s the Lysosome that break large food particle and break it down into a smaller one. Hope it help!
Answer:
Active transport: movement against a gradient To move substances against a concentration or electrochemical gradient, a cell must use energy. Active transport mechanisms do just this, expending energy (often in the form of ATP) to maintain the proper concentrations of ions and molecules in living cells.
