omisis Flashcards
what is osmosis ?
-the movement of water from high to low concentrattion through a semi permeable membrane
where does osmosis take place ?
-in all living cells
through the movement , it happens in p..p..m..
partially permeable mebrane
If there is less of a % on the outside , then an arrow goes ..
in
If there is same of a % on the outside , then an arrow goes ..
out >
If there is same of a % on the outside and in , then an arrow ..
- have one going in , and the other going out
the bigger the percentage difference between the outside and in the
quicker the particles move
what is active transport ?
when cells sometimes have to work against the concentrations gradient ?
what do cells pump through active transport ?
energy
if there is more water inside a cell, the water …. to the outside through the cell membranes…, which causes the cell to ….
1-diffueses
2-pores
3-shrink