Send the following on WhatsApp
Continue to ChatA new model offers an explanation for the huge variety of sizes of DNA in nature: Why is 'junk DNA' not deleted from the original genome over millions of years of evolution? https://categoryportal.com/science-environment/a-new-model-offers-an-explanation-for-the-huge-variety-of-sizes-of-dna-in-nature-why-is-junk-dna-not-deleted-from-the-original-genome-over-millions-of-years-of-evolution/