Explain why the residence time in mountain glaciers is less than the residence time in glaciers in polar regions.

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

Transposon can cause mutations in genes at or near the site of transposon insertion. it is possible for these elements to transpose away from their original site, causing a reversion of the mutant phenotype. in some cases, however, even more severe phenotypes appear when these elements excise from this site, due to events at or near the mutant allele. what might be happening to the transposon or the nearby gene to create more severe mutations?