Why do cells undergo mitosis? Question 2 options: To replace dead cells To replace damaged cells To keep the number of cells in your body relatively constant All of the above.

Abnormal softening of a gland is known as

Explain how the parts of the peripheral nervous system work with the central nervous system to produce a response to the stimulus

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?