yes
Lettuce is primarily composed of water, with minimal amounts of carbohydrates, fiber, and protein. It is not a significant source of lipids (fats).
The major macromolecules found in a lettuce salad with ranch dressing are carbohydrates (from the lettuce and any added croutons), proteins (from the ranch dressing which contains dairy products), and lipids (from the ranch dressing in the form of fats).
Lipid
The possessive form for the singular noun lettuce is lettuce's.
if i understand wat you are asking the answer is lipids.
romaine lettuce is different because it is much fresher than reg lettuce.
The noun lettuce has varied usage in the plural. Traditionally the usage is "three heads of lettuce", but the alternative "three lettuces" has become very common during the last century. The collective noun is always "I like lettuce" or "this farmer grows lettuce".
Lettuce is a noun.
lettuce with butter on it
No, lettuce has leaves.
Lettuce
cheese is a lipid and a protein