spelloids. its due to the hydroids acting with the rooids to make spelliods.
Through something called "Selective permeability"
it is a semi-permeable membrane that will allow small molecules to pass through it. its function is to control what passes through and also to hold the cells together
The dissolved food passes through the cell membrane -markayla c williams
stuff liek water and such that the cell needs to survive. the membrane is selective about what it allows in and out. bad stuff hardly ever makes it in.
The nuclear PORE membrane
The cells go through the cell's membrane
cell membrane
yes, H2O2 passes through cell membrane through passive transport.
The Mitochondria
Through proteins in the membrane.
diffusion
Osmosis