The answer is urethra.
It is known that the kidneys are responsible for filtration of metabolic wastes from the blood and form urine. Urine is transported through the ureters to the urinary bladder. From the urinary bladder, urine is transported to the outside of the body by the urethra.
Answer:
flagella
Explanation:
Some bacteria have tail-like structures called flagella
Phototropism as photo means light
eg: photosynthesis
