What Is a Critical Load

question 19

Multiple Choice

What is a critical load?

• A) the amount of nutrient augmentation necessary to bring a depleted habitat back to its former level
• B) the level of a given toxin in an ecosystem that is lethal to 50 percent of the species present
• C) the amount of added nutrient that can be absorbed by plants without damaging ecosystem integrity
• D) the number of predators an ecosystem can support that effectively culls prey populations to healthy levels

Evaluate the interactivity of business blogs and their role in generating discussions.

Explain the practice of tagging in blogs and its advantages for content discoverability.

Discern the effective and less effective uses of blogs in business communication.

Understand the structural components and functions of the tryptophan operon.

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A security feature that allows an administrator or user to remotely block access to a system or device.

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A mobile phone that combines cellular and mobile computing functions into one unit, capable of running software applications.