Xeroderma pigmentosum is a severe, genetically linked skin cancer in which dna repair mechanisms are impaired. why would sufferers of this condition need to stay out of the sun?

i have to report this, it doesn't relate to biology

they fuse to form they have half as many chromosomes as a somatic cell of the same individual. b

the question isn't complete here so i can't right an answer '_'

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.