1. Natural Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour favours those members of a population best Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour to an environment. 2. Rare mutant forms sometimes enjoy a selective Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour if some biotic or abiotic factor brings about a change in the Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour making it favour their survival at the expense of their competitors. 3. The rapid appearance of bacteria resistant to Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour is an example of high-speed Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour . 4. The frequency of occurrence of a gene in a large population mating at random remains constant unless the gene Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour to which it belongs is affected by Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour , natural selection, gene Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour or genetic drift. 5. The members of a Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour form a natural interbreeding group which is reproductively isolated from other species. 6. The process of speciation depends on Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour to gene exchange dividing a population into two or more Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour groups, each of which takes its own course of evolution. 7. Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour radiation is the Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour over a very long period of time of a group of related organisms along several different lines by each becoming adapted to suit a particular ecological Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour . 8. Evolution is a Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour process. As new species appear, other less successful ones become Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour . 9. Important wild varieties of crop plant and endangered species are often conserved in cell Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour and Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour breed farms. 10. Breeders use Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour selection to selectively breed organisms useful to mankind. Loss of genetic Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour is associated with Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour of domesticated plants and animals. 11. The use of Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour in plant and animal breeding often produces offspring which show hybrid Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour . 12. Genes can be located using gene Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour or by recognising Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour patterns on chromosomes. 13. Using genetic Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour , scientists are able to take genetic material from one species and seal it into the Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour of another species producing an organism which would never have arisen otherwise. 14. Sexual Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour between two species of plant can be overcome by using Adaptive advantage antibiotics artificial banding banks barriers continuous divergence diversity engineering environment evolution extinct genome hybridisation inbreeding incompatibility isolated migration mutation niche pool probes rare selection somatic species suited vigour fusion.