Answer:Filtration, reabsorption, and secretion are all mechanisms that the nephrons of the kidneys use to absorb blood and produce urine. Urine is made of 95 percent water and 5% human waste. Urea, creatinine, ammonia, and uric acid are nitrogenous wastes excreted in urine.
Explanation:
Answer:
Friction is a force that always opposes all motion; it always acts in a direction exactly opposite to that in which an object is moving (or trying to move), and typically comes when the surface rubs or drags against another as it moves.
Explanation:
The use of Antibiotics, as Virus's are not affected by them.
I believe the answer is A
Answer:
Well, technically the Flash is the fastest because he's the protagonist and he also is the source of the speed force, Barry Allen.
