In part with inspiration from the new post observing the likely victor between Goro and Zangief, as well as a topic which I previously investigated at work not long ago, I present to you another opportunity to show impressive insight (or plain stupidity if you wish or are so limited):

No weapons, no technology. Pure organic matter as their bodies initially formed it - nothing more. In a barren, flat, featureless plane, who would win in a battle to the death between Chewbacca and Predator?

DEBATE!