Exam (elaborations)
Bio182 NAU Exam 1 Chapter 45 Practice Questions and Answers
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- Northern Arizona University
- Institution
- Northern Arizona University
Bio182 NAU Exam 1 Chapter 45 Practice Questions and Answers
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©SOPHIABENNET@2024/2025 Wednesday, August 21, 2024 12:13 PMBio182 NAU Exam 1 Chapter 45 Practice
Questions and Answers
What is the definition of Ecology? - Answer✔️✔️-Study of interactions
among organisms and their environment
At what levels of life are focused on while studying ecology? -
Answer✔️✔️-Organisms, Population, Community, Ecosystems, and
Biosphere
What is a biome? - Answer✔️✔️-A biome is a major aquatic or
terrestrial life zone
What are biomes characterized by in both aquatic (water) and
terrestrial (land) areas? - Answer✔️✔️-Aquatic Biomes
Characterized by their salinity and other physical factors
Terrestrial Biomes
Characterized by their vegetation, precipitation, temperature
There are two major classes of aquatic biomes that are divided
based on their salt content. What are they? - Answer✔️✔️-Freshwater
(Less than 1%)
Marine (2-3%)
What % of earth does fresh water cover? - Answer✔️✔️-Less then
.01%
1
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