Answer :
The degree of membrane fluidity depends the percentage of saturated fatty acids and unsaturated fatty acids.
The correct answer is B
What does the term "unsaturated fatty acids" mean?
Unsaturated fatty acids are a part of the phospholipids in cell membranes and support membrane fluidity. Unsaturated fatty acids are found in phospholipids in various forms, but not all of them can be produced by the body.
What are saturated and unsaturated fats?
Saturated fats, especially trans fats, have a tendency to solidify and can result in fatty deposits in blood vessels, which can cause atherosclerosis ("hardening of the arteries"). Unsaturated fats, on the other hand, remain at room temperature and are therefore less likely to block your arteries.
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