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computer. an electronic device that performs four basic operations: input, processing, output, and storage. ( four operations are called information processing cycle)
Explanation:
Answer:
Lymphocytes are white cells that are crucial to our immune systems. There are three main types known as T cells, B cells, and natural killer cells. Lymphocytes are part of our immune defense and act to recognize antigens, produce antibodies, and destroy cells that could cause damage.