A shortage of cholesterol is essentially impossible, since your body is capable of making all it needs from simpler molecules.
Anyone lacking the genes that produce the enzymes required to do this would not even live long enough to be born, since it's important in the development of the brain and central nervous system.
o
If substance A can diffuse across the membrane, it will move from an area of higher concentration to an area of lower concentration until equilibrium is reached. This means that the concentration of A inside the cell will increase while the concentration outside the cell will decrease, assuming that the initial concentration outside the cell is higher than inside. Eventually, the concentrations inside and outside the cell will become equal if no other factors interfere.
yes-period-no need to extrapolate
833 Earths fit inside Saturn
yes. all bacterial cells have a nucleus inside
it's (E)
If you are overweight, it could raise your cholestorol, and you may also feel sick from the greasy food.
mobility
A shortage is a lack of something. It means you do not have enough. Another way of saying this is a dearth. You could also say that you ran out of something.
If a castle is besieged, no one can get in or out. The worst shortage you could possibly have is a shortage of water. People can survive without food much longer than they can survive without water. So if you wish to survive a lengthy siege, it is very important to have a source of water that is not going to run out. Wells are good for that purpose.
could be shortage
could be shortage
It might be too high for some to pay, leading to a shortage. Or it could be so low that it would lead to a shortage.
Saliva
jaja yes
o
the result of a land shortage meant that not as much things could be grown which therefore means that the people of Britain could not have as much food and then people would have started to die from starvation