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Compare Formal and Informal Groups

question 112

Essay

Compare formal and informal groups. What are the four functions that informal groups serve?


Definitions:

Nephron

The functional unit of the kidney, responsible for filtering blood and producing urine.

Microvilli

microscopic cellular membrane protrusions that increase the surface area for absorption, especially in the epithelial cells of the intestines.

Proximal Convoluted Tubule

The portion of the nephron in the kidney involved in the reabsorption of water, ions, and nutrients from the filtrate.

Active Transport

The movement of substances across a cell membrane against their concentration gradient, requiring energy in the form of ATP.

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