The answer is Biological Resistance, hope this helps. Please mark brainliest.
Ionic bonds involve the gaining and losing of valence electrons between atoms, while covalent bonds involve the sharing of valence electrons between atoms
I think A is the answer its hard to explain but i hope this helped.
Explanation:
cholesterol helps keep the plasma membrane hydrophobic.
I think this is the answer but I am not sure if it's correct or wrong
but ik that plasma membrane has a little bit of hydrophobic and hydrophilic regions
