Astronomers have made great strides in sending probes out to other planets and moons in our solar system. If they were to find a living creature some place other than Earth, how could DNA analysis help them better understand the organism? Explain in 1–2 sentences...
3 answers
DNA analysis could help astronomers determine the organism's evolutionary history and genetic relationships to other life forms on Earth. It could also provide insights into the organism's adaptations to its environment and potential capabilities for survival and reproduction.
use simpler terms
If astronomers find a living thing on another planet, DNA analysis could help them figure out where the creature came from and how it is related to other creatures on Earth. It could also tell them how the creature is able to survive and reproduce in its environment.