Aquatic ecosystem Study guides, Class notes & Summaries

List the roles plants play in a healthy aquatic ecosystem. correct answers-producing oxygen -preventing shoreline erosion -lessening excess nutrients during growing season -stabilizing lake bottom -providing food and habitat for fish, waterfowl, and other aquatic animals List ways that excessive plant growth can adversely affect the ecology and uses of a water body. correct answers-harm ecology of aquatic ecosystem -curtail or prevent recreational water uses (e.g. fishing, boating, swim...

CHAPTER 3—ECOSYSTEMS: WHAT ARE THEY AND HOW DO THEY WORK? MULTIPLE CHOICE 1. Scientists estimate that tropical rain forests contain up to half of the earth’s land plants and animal species. What percentage of the world’s land surface do tropical rain forests cover? a. 2 b. 4 c. 8 d. 10 e. 12 ANS: A PTS: 1 TOP: 3-0 Core Case Study: Tropical Rain Forests Are Disappearing KEY: Bloom's: Remember NOT: New 2. The disappearance of the tropical rain forests is an importa...

Test bank for Ecology: The Economy of Nature 9e 9th Edition by Rick Relyea. ISBN-13: 5542 Full Chapters test bank included Chapter 1 An Introduction to Ecology 1.1 Ecological Systems Exist in A Hierarchy of Organization Individuals Populations Communities Ecosystems The Landscape The Biosphere 1.2 Physical and Biological Principles Govern Ecological Systems Conservation of Matter and Energy Dynamic Steady States Evolution 1.3 Different Organisms Play Diverse Roles in Ecological...

Test Bank - Campbell Biology Chapter 10 Over 100 Questions with Correct Answers 100% A+ Skill: Application/Analysis Campbell's Biology, 9e (Reece et al.) Chapter 10 Photosynthesis Students find this chapter quite challenging. Fortunately, some of the key concepts, such as chemiosmosis and redox, were discussed previously in the chapter on respiration and fermentation. The new key concepts are light as energy, light absorption and energy conversion by pigments, and linear and cyclic elect...

fishery correct answer: a system composed of 3 interacting components: the aquatic biota, the aquatic habitat and the human users of these renewable natural resources fisheries management correct answer: interdisciplinary manipulation of aquatic organisms, aquatic environments, and their human resources to produce sustained and ever increasing benefits for people provisioning ecosystem service correct answer: goods regulating ecosystem service correct answer: water purification, cli...

Your understanding of the aquatic relem is important for accessing dive conditions and emergency planning , as well as explaining to divers how to interact responsibly with environment True or False CORRECT ANSWER True What is the ocean's maor source of productivity and the base of the marine food chain? A. Drill B. Seagrass C. Coral D. Phytoplankton CORRECT ANSWER D. Phytoplankton Natrual processes, such as earthquakes and storms, are much more of a severe threat to coral reefs ...

5.0 Aquatic & Mosquito Questions and Answers Already Passed List the roles plants play in a healthy aquatic ecosystem. -producing oxygen -preventing shoreline erosion -lessening excess nutrients during growing season -stabilizing lake bottom -providing food and habitat for fish, waterfowl, and other aquatic animals List ways that excessive plant growth can adversely affect the ecology and uses of a water body. -harm ecology of aquatic ecosystem -curtail or prevent recreational wat...

Which of these is the best explanation of how a smooth round stone became smooth? - Answer- It was in a stream for a long time. In a balanced aquatic ecosystem, what would have the greatest population? - Answer- Plankton Any astronomical body that revolves around a larger body is called - Answer- A satellite In chemistry, to be classified as an organic substance, a substance must contain - Answer- Carbon atoms what element does not contain any neutrons? - Answer- Hydrogen The chem...

iCEV certification review questions and answers already passed Which of the following is NOT a category of wetland biome? Tropical In what year was the Clean Water and Air Act created? 1948 According to the presentation, ecosystem management was broadened by the establishment of which of the following in 1978? Conservation Biology Which of the following does NOT influence an organism's niche? Commensalism Which of the following best describes a pioneer species? The first spec...

SSM 3301 Final Exam Questions and Answers 100% Pass nutrients -Answer-Phosphorus, nitrogen and other constituents that promote plant and algal growth that if excessive can lead to lake degradation. temperature -Answer-This water quality factor is critical for many fish and other types of aquatic life. Warming may reduce or inhibit some fish from reproducing or thriving in a lake. habitat -Answer-The water or shoreline conditions need to be suitable for fish and aquatic life to live. If l...