Unicellular and Simple Multicellular Organisms Isolate and Eliminate Waste Materials

question 41

Multiple Choice

Unicellular and simple multicellular organisms isolate and eliminate waste materials by:

• A)moving the wastes into a contractile vacuole and eliminating them through exocytosis.
• B)filtering the wastes through specialized filters in the plasma membrane and into the extracellular space.
• C)secreting wastes into excretory tubules that connect to the outside of the cell.
• D)filtering the wastes into a collecting tubule and then selectively reabsorbing key solutes before excretion.
• E)All of these choices are correct.

---

Definitions:

Nonlinear

A relationship or function that does not follow a straight line when graphed, indicating a proportional rate of change.

Spread

The extent to which a set of values, such as data points in a dataset, are spread out or dispersed from their average.

Golf Ball

A small, hard ball used in the game of golf, designed with dimples to aid its flight stability.

Residuals

In statistical models, residuals are the differences between observed and predicted values of data, used to assess the model's fit.