I believe Tidal volume is the correct answer
Answer:
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 right concentrations of ions and molecules in living cells.
Explanation:
Answer:
3
Explanation:
Atoll reefs are generally located in lagoons
Hasty generalization hope it helps
Follow me and mark brainliest dear
This is false. Protective antibodies are produced not <span> in the primary response to a microbe then in smaller amounts during secondary responses. </span>
