differential rotation and the underlying zonal flow
Mutation
It is through mutation.
Probable you think to the evaporation during measurements.
No, mutation and sexual recombination are the sources of variation and natural selection selects from those variations presented to it against the immediate environment.
check for changes in the temperature of the chamber
Mutation
The phenotypic variations in plants and animals governed by different genes result from sexual reproduction and are source of evolution.
Food source variations.
The primary source is today not certain; probable equivalent to the source of the Rukarara river. The end is in the Mediterranean sea.
hardware
It is through mutation.
Spray from the ocean (park your car on a beach for a week to experience this directly.).
This burner was invented by Bunsen or more probable by Desaga; the scope is to be a source of heating in the laboratory.
Becuse they get took acroos the state
The nuclear fusion is not used now as a source of energy; probable possible in a far future.
Your probable source here is going to be condensation from the AC evaporator.
When alleles are recombined during sexual reproduction, they can produce dramatically different phenotypes. Thus, sexual reproduction is a major source of variation within many population.