A group of cells that performs<span> a similar </span>function<span> is known as a tissue. Multicellular organisms such as animals all contain differentiated </span>cells<span> that have adapted to </span>perform<span> specific </span>functions<span>. These differentiated </span>cells group<span> together to form tissues.</span>
A skeletal because they grow new skin for example if you skin your knee the skin will eventually grow back the fastest
Answer is:
<span>D. athletic issues</span>
