What is the greatest discovery of all time?

What is the greatest discovery of all time? What Are The Greatest Scientific Discoveries Of All Time? Genome editing. CRISPR (Clustered Regularly Interspaced Short Palindromic Repeats) RNA-sequencing. Penicillin. The molecular structure of DNA. Electricity. Levodopa. Painkillers and anaesthetic. What has been discovered in 2020? Scientists and researchers around the world pulled off impressive feats in […]

How do flies breathe without lungs?

How do flies breathe without lungs? Oxygen and carbon dioxide gases are exchanged through a network of tubes called tracheae. Instead of nostrils, insects breathe through openings in the thorax and abdomen called spiracles. How do insects breathe answer? Instead of lungs, insects breathe with a network of tiny tubes called tracheae. Air enters the […]

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