Aquatic ecosystems - Study guides, Class notes & Summaries

The Ducks Unlimited Ecology Conservation & Management Certification Questions and Answers Ecology is the study of... - CORRECT ANSWER-the relationship between an organism and its environment & involves scientific study of the interactions determining the distribution and abundance of organisms Levels of Ecology (in order from biggest to smallest) - CORRECT ANSWER-biosphere, ecosystems, communities, populations, organisms Biosphere - CORRECT ANSWER-the sum of the surfaces, atmosphere...

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...

Iowa Aquatic Pesticide Applicator Chapter 1,2,7,8Plants in aquatic ecosystems - correct answer -they are primary producers in the aquatic food chain, converting basic chemical nutrients in the water and soil into plant matter, which becomes food for other life -provide shelter weed - correct answer -an undesirable, unattractive, and/or problematic plant growing where it is not wanted in such numbers as to interfere with the function of the water body Specific problems caused by weeds - ...

ecology - study of the relationship between an organism and its environment deciduous - sheds its leaves annually coniferous - having leaves that don't fall off in the winter; "cone-bearing" biosphere - sum of surfaces, atmosphere, and hydrosphere tropical biome - biome: most diverse; no seasonal climate; wet and dry seasons temperate biome - biome: deciduous & coniferous forests; seasonal climate taiga biome - biome: northernmost forests; seasonal climate; long winters, sho...

Ecology (1) - - interaction between organisms and their environment - typically describe the relationship between living organisms and their specific biome Ecology (2) - study of interactions that govern the distribution and abundance of organisms Ecology (3) - the scientific study of the interactions that determine the distribution and abundance of organisms 3 Important biological organizations - Ecosystems Communities Populations Environmental Science - focuses on human impacts ...

Why is it important to be knowledgeable about the biological and physical properties of the aquatic realm? *Satisfies diver curiosity *Helps with other divemaster functions like planning dives according to the environmental conditions and interacting responsibly with local aquatic life *Makes divers aware of fragile organisms and organisms that can hurt them and how to avoid doing both *The more you know, the more you can pass on to divers and the more they know the more they can reduce and mana...

What is an ecosystem? -Answer- A community of living organisms and their environment. What is ecosystem ecology? -Answer- The study of how energy and nutrients flow through ecosystems. What is disturbance? -Answer- An event that disrupts an ecosystem. What is an ecosystem engineer? -Answer- A species that modifies its environment. What is an autotroph? -Answer- An organism that produces its own food. What is a heterotroph? -Answer- An organism that obtains food by consuming other organisms...

Ecosystem services correct answer: the benefits people obtain from ecosystems provisioning services correct answer: Benefits of biodiversity that humans use, including lumber, fur, meat, crops, water, and fiber regulating services correct answer: benefits of biodiversity that include climate regulation, flood control, and water pollution/quality cultural services correct answer: benefits of biodiversity that provide aesthetic, spiritual, or recreational value like ecotourism and spo...

MI Right-of-Way Pest Management Exam 2024 with complete solutions _____ is the use of all available tactics or strategies to manage pests so that acceptable control can be achieved. - Answer ️️ -IPM (integrated pest management) Why must weeds and woody plants be managed on rights-of-way? - Answer ️️ - For safety, access to facilities, decrease maintenance costs, reliability of service, and for other benefits like aesthetics, wildlife, and environmental protection True or False: T...

Iowa Commercial Pesticide Applicators: Aquatic Pest Control (Category 5)C1: Describe the value of plants in aquatic ecosystems - correct answer They are primary producers in the aquatic food chain, produce oxygen, provide shelter & sites for spawning, can dampen the force of waves, use nutrients & improve water clarity, stabilize the bottom material C1: Identify specific problems caused by aquatic weeds - correct answer 1) Restriction of recreational activities, 2) foul taste & odor, 3) hinde...