Which Factors Are an Example of a Negative Feedback System

question 63

Multiple Choice

Which factors are an example of a negative feedback system?

• A) Density dependent
• B) Density independent
• C) Intraspecific competition
• D) Interspecific competition
• E) Scramble competition

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Definitions:

Peritubular Capillaries

In a kidney, capillaries that branch from an efferent arteriole; surround and exchange substances with a kidney tubule.

Filtrate

Filtrate refers to the fluid that has passed through a filter, which can include the removal of solids from liquids or gases.

Ammonia

A colorless gas with a pungent smell, composed of nitrogen and hydrogen (NH3), commonly used in fertilizers.

Nitrogen

A colorless, odorless, tasteless, nonmetallic element that constitutes 78 percent of the Earth's atmosphere; vital for all living organisms as a component of proteins and nucleic acids.