This isn't possible except you have a system where there isn't competition and the survival of the fittest in the aspect of the food chain
Meiosis is the cell division in which there is a formation of chiasmata......which lead to variation......
The Electron Transport Chain occurs in the cristae of the mitochondria.
Sonar uses sound waves in order to detect and locate objects in the water. The speed and detectable range of sound waves are impacted by the medium they are travelling through. Ocean water, the medium that sonar travels through, includes characteristics such as temperature, density, and salinity. These elements affect the nature of the medium, and thus affect the sound waves used for sonar detection.
You’re confusing me, what exactly is the question