Which Organism Has a Challenge to Maintain Cellular Electrolyte and Fluid

question 19

Multiple Choice

Which organism has a challenge to maintain cellular electrolyte and fluid balance in its environment?

• A)A protozoan in a fresh water lake
• B)A bacterium in a fresh-water lake
• C)A bacterium in Great Salt Lake
• D)All of the above have problems in maintaining electrolyte and fluid balance within the cell.

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Definitions:

Stage 1 Sleep

The initial phase of sleep that is light and easily disrupted, serving as a transition from wakefulness to deeper sleep stages.

Rapid Eye Movement

A phase of sleep characterized by the random movement of the eyes, dreaming, and increased brain activity.

Stage 2 Sleep

A stage of sleep characterized by the presence of sleep spindles and K complexes, representing a deeper sleep than stage 1 and accounting for approximately 50% of sleep time in adults.

Beta Wave

A type of brainwave pattern associated with active, alert cognition and wakefulness.