An Acoustic Shadow Has a Much Greater Effect for

question 2

Multiple Choice

An acoustic shadow has a much greater effect for

• A)high-frequency sounds.
• B)low-frequency sounds.
• C)loud sounds.

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Definitions:

Ecosystem Structure

The arrangement of biotic and abiotic components within an ecosystem, determining how it functions and supports life.

Species Diversity

The variability among living organisms from all sources, including terrestrial, marine, and other aquatic ecosystems and the ecological complexes of which they are a part.

Secondary Productivity

The amount of biomass produced by heterotrophic organisms in an ecosystem, including consumption and decomposition.

Non-native Species

Species that have been introduced to an environment where they do not naturally occur.