its important because if we were all the same, we would have the same immune system and everything else. so where as some people can fight off colds and diseases such as breast cancer, if we were all the same then we all may or may not fight off diseases. so in short, if a deadly disease struck and we were all the same, we could all be immune to it, or it could wipe out the entire human race. and a bunch of other stuff...
They create genetic variations.
Yes, there will always be mutations.However, with sexual reproduction, there is a tendency for greater genetic variations.
Genetic traits are variations of features passed on to offspring from there parents.
A scary cloney clone society. Genetic variations happen.
sex is always the answer.
They create genetic variations.
They create genetic variations.
mutation
Genetic recombinations of DNA cause variations of genetic traits .
haplotypes
In both genetic,material is changed
Genetic variations observed in phenotype can be used to produce plants or animals that either have that characteristic, or if it is an undesireable trait the individuals that have it can be culled from the reproductive population.