Purely physical explanations have difficulty in explaining the language-like features of communication between the coronavirus and a cell.
It is during the latter stages of the production of an animal oocyte that many functionalities of what some disparage as “junk DNA” take center stage.
It is very doubtful that any beings in the universe could develop a civilization remotely comparable with our own without the use of metals.
Self-evidently, the gravity on the surface of a planet limits the maximum size of large terrestrial organisms.
From sea turtles to the family dog, animals travel unerringly over long distances using geophysical cues. And it all evolved, independently, by chance! Believe that?