Only sharks excrete urine through the skin
yes
Smooth muscle surrounding the bladder pushes urine out of the urethra.
A fish actually excretes ammonia dissolved in water. At the temperature and pressure that fish are normally found ammonia is a gas.
Breathing, sweat, urine, feces.
The urethral opening in males excretes urine and sperm.
This is just protein. I think it works kind of the same way as our body excretes sweat and salts. It's harmless.
The human body excretes excess vitamin C in the urine.
Carbon dioxide is excreted by the lungs through respiration. Urea, a waste product of protein metabolism, is excreted by the kidneys in urine. Bilirubin, a breakdown product of hemoglobin, is excreted by the liver into bile. Salts and excess water are excreted by the kidneys in urine.
fish urine is black a very ight black
Noy. Overhydration with IV NaCL excretes via the urine.
Ammonia typically constitutes about 0.5% to 2% of urine by weight. The concentration can vary based on factors such as diet, hydration levels, and overall health. Ammonia in urine results from the breakdown of proteins and is a waste product that the body excretes.
Yes. Fish and many other aquatic organisms have gills. The gill is a respiratory organ that extracts dissolved oxygen from water and excretes carbon dioxide.