Even that is a troubling assumption. Our DNA ends up in weird places. For example, someone’s DNA is probably on this plastic bag at the bottom of the ocean… h

Even that is a troubling assumption. Our DNA ends up in weird places. For example, someone’s DNA is probably on this plastic bag at the bottom of the ocean… https://education.nationalgeographic.org/resource/plastic-bag-found-bottom-worlds-deepest-ocean-trench/ https://education.nationalgeographic.org/resource/plastic-ba...