Cell membrane
what are the two main parts of a cell membrane
phospholipids & proteins
what does it mean for the membrane to be selectivly permaple
That mean it leats in the stuff that the cell needs and doesn't let in the other stuff.
why doesn't the membrane just have big bores to let in more
It will let in unwwanted things.
what is the porpuse of the protiens that are inside the cell membrane
The impeded protines in the cell membrane are used to let in bigger molocules and nutriants and also comunicates the cell with it's enviroment
Are the phosphate heads in the membrane (Hydrophilic) or (hydrophobic)
Hydrophilic
Are the Lipid tails in the membrane (Hydrophilic) or (hydrophobic)
Hydrophobic