Answer:
we have two kidneys is so that there is some extra reserve of kidney mass in case we sustain some renal insult .The kidney is made up of nephrons, whose job is to filter, secrete and reabsorb solutes and water. More kidney mass = more nephrons.
Explanation:
Answer:
life physical and basic
Explanation:
there is no such thinng as ethical and social science.
You have to provide some more information, as different enzymes are best suited to different pHs as they operate in different parts of the body.
A pretext is an excuse to do something or say.
Answer:
Explanation:
Growth and Maintenance.
Acts as a Messenger. ...
Provides Structure. ...
Maintains Proper pH. ...
Balances Fluids. ...
Transports and Stores Nutrients.