Amutation caused a phenotypic change in an organisms offspring. the mutation most likely occurred in which type of cell from the parent

Gamete

Explanation:

If it has mutation it is gamete

stratosphere: as the altitude increases, the air temperature increases. the stratosphere has a layer of ozone, called the ozone layer. this layer absorbs most of the ultraviolet radiation from sunlight. this results in the stratosphere being warmer.