Vestigial structures<span> are often homologous to </span>structures<span> that are functioning normally in other species</span>
<span>The correct answer is that he has injured one of the tendons or ligaments that help keep his knee in place, connecting it to the surrounding muscle and bone. As a result of this injury, his knee is no longer connected to the muscle and bone, thus it wobbled sideways when he started walking. He needs to go to a doctor immediately who can fix his knee so as to prevent further complications - he just needs his knee to be set in place again.</span>
Is about 3 hours to my understanding
Answer:
capillaries help the blood containing the things a cell needs
Explanation:
