What part of the cell is responsible for controlling the enter of nutrients and exit of wastes? Cytoplasm
Genetic material ( DNA)
Ribosomes
Cell membrane

Kidney stones are tiny crystals of calcium or magnesium that block the narrow sections of the excretory system. which symptoms would a person with kidney stones experience? a. inability to store urine; pain in the bladder b. inability to store urine; pain in the urethra c. reduced urine flow; pain in the bladder d. reduced urine flow; pain in the urethra