Answer:
10
Explanation:
In image
Take atomic mass or molar mass
of Al =27
Lipids serve as structural components of cell membranes, function as energy storehouses, and function as important signalling molecules. They include fats, waxes, oils, hormones, and certain components of membranes and function as energy-storage molecules and chemical messengers.
Hope this helped :)
It’s either a or b for sure
D. Rutherford's gold foil experiment