Genes,all organisms are identified by their genomes in the big picture
I don’t know sorry, I hope the person above me is correct. If they’re not sorry I can’t help :(
Answer: existence of a particular species is completely wiped out from the planet
Explanation: Extinction means that the existence of a particular species is completely wiped out from the planet. It is an irreversible form of damage, since neither a single male and female species member is present to procreate. Endangered, on the other hand, means that a species is nearing extinction.