Well, if you take two purebred chickens,and bread them with with each other, the offspring is no longer going to be purebred, so the feathers they have will be a mix of the purebreds.
Answer:
D is the right one i think, biological Adaptation delete this answer if it is wrong
Explanation:
Fossil fuel power burn carbon fuels such a coil,oil or gas to generate that drives large turbines that produces electricity by burning carbon fuel they produce large amount carbon dioxide.
The level most commonly meant by the term biodiversity is the species level.
