How does biodiversity support different varieties of species? (please put short answer)

hèllo, sorry i really need some more points so if you need this qustion answered than retype it

waves moving from a fast medium to a slow medium will experience a reflection as light travels more slowly than red light. total internal reflection occurs when the critical angle is.

probably not the "magnets"in the magnet, so to speak, are thought to be electrons orbiting in shells. vurrent loops two sides to the loop