Which of the Following Is True of Urea? It Is

question 36

Multiple Choice

Which of the following is True of urea? It is

• A)insoluble in water.
• B)more toxic to human cells than ammonia.
• C)the primary nitrogenous waste product of humans.
• D)the primary nitrogenous waste product of most birds.
• E)the primary nitrogenous waste product of most aquatic invertebrates.

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Definitions:

Characteristics

Defining traits or features that distinguish an individual, group, or thing from others.

Sporangia

Specialized structures in fungi and plants where spores are produced and stored for reproduction.

Mycelium

The mass of branched, thread-like filaments that make up the vegetative part of a fungus, allowing for nutrient absorption.

Hyphae

Long, branching filamentous structures of fungi, through which they absorb nutrients from their environment.