According to the Rule of 70, If a Variable Grows

question 60

True/False

According to the rule of 70, if a variable grows at the rate of x% per year, then that variable doubles in approximately 70/x years.

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Definitions:

Viruses

Infectious agents that replicate inside the living cells of other organisms, consisting of RNA or DNA and a protein coat.

Epithelial Surfaces

Layers of cells that line the body’s surfaces and cavities, providing protection, secretion, and absorption functions.

Antigen Presenting Cells

Cells that display foreign antigens complexed with major histocompatibility complex molecules on their surfaces.

Progenitor

An ancestor or parent in a direct line of descent, or a cell that has the capacity to differentiate into a specific type of cell.