<span>simple organic molecules can form spontaneously under conditions like those thought to prevail early in Earth's history</span>
<span>Water heats up, changes to water vapor and evaporates, rises into the sky. It cools, condenses, turns back into liquid water forming clouds. Then it falls back to earth as precipitation and runs down hills or mountains during runoff and returns to lakes and oceans.
I think i`m not sure :)</span>
Answer:
they can naturally interbreed to produce a fertile offspring
