Lipids are found in cell membranes in double layer which is called "Lipid-bilayer".
So, option A is your answer.
Hope this helps!
1. Acceleration of impulse
2. Deceleration of impulse
It would be a <span>Myxedema Coma.
Please let me know if this is correct!</span>
Primary consumers enrich the soil,which help plants to grow and create more food energy for all of us.