The ability of your body's immune system to distinguish between your cells
and bacteria depends upon

The ability of your body's immune system to distinguish between your cells

and bacteria depends upon cell surface markers.

Explanation:

Immune cells in our body recognize any foreign particle that invades our body and help our body to fight and get rid of those particles. The foreign particles are often referred to as antigens.

The immune cells of the body possess cell surface receptors. These cell surface receptors have the ability to detect a foreign antigen which invades the body. after detection, the immune cells generate response against the antigen.

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explanation:

the median of the data is 4.5.