After viewing the films, discuss two specific physical characteristics and two specific behaviors of the non-human primates.  Why is it important to understand these traits/behaviors? What can we learn from them? Give examples to illustrate your understanding.

1. https://www.gettyimages.com/detail/video/pygmy-marmoset-stalks-along-branch-then-catches-stock-video-footage/1B05347_0002

2. https://pmdvod.nationalgeographic.com/NG_Video/215/195/0000014d-2f5e-dbde-a5cd-7f7ee2540000-swing-through-the-trees-with-amazing-spider-monkeys__630717.mp4