Allele frequency can be defined as the measurement of relative frequency of allele on a genetic locus in a population.
It is expressed in the from of percentage or portion. It indicates the diversity of organism in the population.It can also be defined as the richness of the gene pool.
The changes in the environmental conditions can lead to the change in the allele frequency.
Inside the air sacs, oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood. A protein called haemoglobin in the red blood cells then carries the oxygen around your body.
