Ribosomes although the mitochondria is similar its ribosomes.
ينتييزبو تبزينبتذرقبنخوب به رد ب بت
The cell membrane's main trait is its selective permeability, which means that it allows some substances to cross it easily, but not others. Small molecules that are nonpolar (have no charge) can cross the membrane easily through diffusion, but ions (charged molecules) and larger molecules typically cannot.
Active transport requires ATP molecules and can happen only in living cells
