S.C.I.E.N.C.E on Instagram: "For nearly all life on Earth, oxygen is the non-negotiable fuel for survival. However, the discovery of the parasite Henneguya salminicola has forced scientists to rewrite textbooks. This microscopic relative of the jellyfish is the first multicellular animal found to lack the genetic toolkit for aerobic respiration, proving that complex life can exist in a permanent state of "breathlessness". Instead of breathing, it thrives deep within the muscles of salmon, absorb

PS3 Energy (Macroscopic and Microscopic)

Obtain the macroscopic form of Ohm’s law from its microscopic form and discuss its limitation. - Physics | Shaalaa.com

The microscopic scale