Answer:
ureters
Explanation:
The ureters are two tubes that drain urine from the kidneys to the bladder. Each ureter is a muscular tube that drains into the bladder. Smooth muscle contractions in the walls of the ureters, over time, send the urine in small spurts into the bladder, the organ where urine is stored before it can be eliminated.
Answer:
Converting DNA into messages.
Explanation:
Chromosome allow DNA to give instructions to the cell by converting DNA into messages that have a specific code which knew by the cell. DNA contains the instructions needed by an organism for its development, survival and reproduction. In order to carry out these functions, DNA sequences must be converted into messages that the cell decodes and produce proteins according to the instruction of DNA molecules. DNA molecules has all the information and recipe for making proteins that are necessary for fulfilling different functions.
The DNA carrying a silent mutation will have no gene expression or result on the phenotype or physical appearance of the organism. Silent mutations code for the same amino acid resulting in more genetic diversity, having a genotypic advantage, but providing no noticeable differences.