I'm almost positive it is tissue because all organ have tissue but most have muscles, blood, veins
Kidney, ureter bladder and urethra
The answer is XX.
X is a female, XX is a female, Y is a male, XY is a female
Cell regulation is conducted by special proteins. These special
proteins are enzymes which help in the regulation of bodily function. They hasten
the chemical reaction such as pepsin. Pepsin is a protein that helps in the
digestion of food in the body.