'Gross primary production gpp' diaporamas de présentation

Chapter 54

Chapter 54. Ecosystems. Overview: Ecosystems, Energy, and Matter An ecosystem consists of all the organisms living in a community As well as all the abiotic factors with which they interact. Ecosystems can range from a microcosm, such as an aquarium To a large area such as a lake or forest.

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Ecosystem Energetics (Chapter 6) A little physics Primary production

Ecosystem Energetics (Chapter 6) A little physics Primary production Transfer of energy across trophic levels. 2 Laws of Thermodynamics Energy can neither be created nor destroyed, only transformed from one type to another conservation of energy

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Chapter 54

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Biology of mixed layer

Biology of mixed layer. Physical mixing processes. Phytoplankton. Nutrients. Primary production by Phytoplankton - small drifting algae that photosynthesize Competition and limits on production. Irradiance. Photosynthesis (P). Carbon dioxide (C,O) + Water (H,O)

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Chapter 55: Ecosystems

Chapter 55: Ecosystems. Ch. 55 Warm-Up. Define Ch. 55 Terms : Autotroph Heterotroph Detritivore Gross primary production (GPP) Net primary production (NPP) Biogeochemical cycle Nitrogen fixation. Draw an energy pyramid and label the following trophic levels: Primary producer

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Ecosystems

Ecosystems. AP Biology. Tertiary consumers. LE 54-2. Microorganisms and other detritivores. Secondary consumers. Primary consumers. Detritus. Primary producers. Heat. Key. Chemical cycling. Sun. Energy flow.

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Ch. 55 Warm-Up

Ch. 55 Warm-Up. Define Ch. 55 Terms : Autotroph Heterotroph Detritivore Gross primary production (GPP) Net primary production (NPP) Biogeochemical cycle Nitrogen fixation. Draw an energy pyramid and label the following trophic levels: Primary producer Primary consumer

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Chapter 3

Chapter 3. Ecosystems: What Are They and How Do They Work?. ENERGY FLOW IN ECOSYSTEMS. Food chains and webs show how eaters, the eaten, and the decomposed are connected to one another in an ecosystem. Figure 3-17. Food Webs.

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Ecological Efficiency

Ecological Efficiency. If ecological efficiency is 10%, and the green plants capture 100 units of energy, about ____units of energy will be available to support herbivores and about ___units of energy will be available to support carnivores. Productivity of Producers: The Rate Is Crucial.

2.72k views • 9 slides