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If use the gradient vector
to find the tangent line to the level curve
at the point
Select the correct Answer
Macrophages
A type of white blood cell part of the immune system, responsible for detecting, engulfing, and destroying pathogens and cellular debris.
Lymphocytes
A type of white blood cell that plays an essential role in the body’s immune response, involved in protecting the body against antigens.
Lymphocytes
White blood cells that play a significant role in the immune system, including T cells and B cells.
Antibodies
Proteins produced by the immune system to help fight off pathogens such as viruses and bacteria.
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