Four of the Five Statements Listed Below Apply to the Types

question 51

Multiple Choice

Four of the five statements listed below apply to the types of ecological pyramids. Which one is TRUE?

• A) A pyramid of numbers is the most useful of the ecological pyramids.
• B) A pyramid of energy shows that energy decreases as one goes toward the apex of the pyramid.
• C) A pyramid of biomass cannot be inverted.
• D) The base of all ecological pyramids is equal in size to the top.
• E) The pyramid of numbers shows actual energy reduction from one trophic level to the next.

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Definitions:

Advance Directives

Any description of what a person wants to happen as they die and after they die. This can include medical measures, visitors, funeral arrangements, cremation, and so on.

Legal Proxies

A legal proxy refers to a person authorized to act on another's behalf in legal affairs or transactions.

Health Care Proxy

A person chosen to make medical decisions if a patient is unable to do so, as when in a coma.