Glossary - pbs, Acquired trait: a phenotypic characteristic, acquired during growth and development, that is not genetically based and therefore cannot be passed on to the next. Science and technology news - new scientist, Latest science and technology news from new scientist magazine. Mutation, mutagens, and dna repair - kansas state university, I. introduction: definitions and mutation rates. we have been using the term 'mutation' pretty loosely up to this point in the coursenow we need to define it more.
Trials: a fight for children with niemann-pick type c, a, Children with niemann-pick type c (npc), their parents and scientists seeking a treatment for this fatal genetic disease. wsj follows this 6-year fight.. Science news and science jobs from new scientist - new, Science and technology news from the weekly magazine includes daily updates from around the world. includes hot topics, interviews, book reviews and job listings.. Mutation - wikipedia, the free encyclopedia, In genetics, a mutation is a change of the nucleotide sequence of the genome of an organism, virus, or extrachromosomal genetic element. mutations result from.