Answer:
Because when ice is made it traps air bubbles inside and that causes the ice to float.
Its is to remove liquid waste from the blood in the form of urine, and keep a stable balance of salts and other substances in the blood and produce erythropoietin, hormone that is the formation of ref blood cells. The kidney remove ursa from the blood through this filtering units called nephrons
There is not that much information, so it is impossible to answer this question. I apologise.
Integral proteins span the membrane and peripheral proteins reside on one side or the other.
Answer:
mtombano yaani kuma na kende zikiingiana