B. and I get you the one who made up this question is dump -_-
I think dna replication are inportant because of the cells in the dna
AquAdvantage salmon is a genetically modified Atlantic salmon to increase size, in which producing a larger yield of food and resources.
Hope this helps!
The cramps can be caused due to anaerobic respiration in the muscles and lactic acid formation.
During intense physical activity the muscles become deprived of oxygen, in this condition, anaerobic respiration takes place in the muscle cells causes the formation of the lactic acid.
The physical training increases the strength of the muscles, which can help the muscles not to get tired easily. that is why, physical training is required before any marathon.