B tolerance
hope i helped
<h2><u>MITOCHONDRIA</u></h2>
Explanation:
<h3>Mitochondria are tiny organelles inside cells that are involved in releasing energy from food. This process is known as cellular respiration. It is for this reason that mitochondria are often referred to as the powerhouses of the cell.</h3><h2>____________________</h2><h2>FOLLOW ME</h2>
Your bodies because your body can either reject or accelpt them because some are good and some are bad it just depends