Link to this slang definition. To link to this term in a web page or blog, insert the following. <a href=http://onlineslangdictionary.com/meaning-definition-of/trippy>trippy</a>. To link to this term in a wiki such as Wikipedia, insert the following. [http://onlineslangdictionary.com/meaning-definition-of/trippy trippy]
The two main sources of genetic variation are mutations and recombinations of genes as a result of sexual reproduction. A mutation is a permanent change in the DNA within a gene. Continue Reading. Some mutations, which affect all cells in an organism, are inherited from a parent.
1 Explain how a mutation is a source of genetic variation. 2  A change in DNA would constitute a change in the genotype which can cause a change in the phenotype giving a variation that was not present in the population before the mutation occurred. 3  List 4 examples of genetic variation in humans, bacteria and plants.