Answer:
DNA contains specific physical characteristics unique to the person to which the DNA belongs. This information helps classify organisms, by type. All sorts of traits are used to classify organisms, but DNA is the best way.
The most significant uses of coal are in electricity generation, steel production, cement manufacturing and as a liquid fuel. Steam coal - also known as thermal coal - is mainly used in power generation.
It is made up of many layers and becomes sandy but rough
Answer:
pre zygotic barriers including temper isolation
Morphology again I explained on the on the other one so please thank me twice.