ECOSYSTEMS

Aug 03, 2012

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18 April 2012. Ecosystems.ppt. 2. . . Ecosystem: System of interaction among all organisms of an area and their interactions with the abiotic environment.. 18 April 2012. Ecosystems.ppt. 3. Organization of Ecosystem. Two principal concepts:Flow of EnergyCycling of Matter . 18 April 2012. Ecosystem

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ECOSYSTEMS

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1. 18 April 2012 Ecosystems.ppt 1

Ecosystems

Ecosystems Ribit! Question 1 Name two ways desert animals adapt to the dry climate of the desert. Question 2 Why are most deserts found after mountain ranges? Question 3

538 views • 19 slides

Ecosystems

Ecosystems. Energy and Nutrient Cycling. Outline. I. Ecosystems A. Definition B. Energy Flow within Ecosystems 1. Trophic Relationships 2. Energy Budgets 3. Ecological Pyramids C. Nutrient Cycling 1. Biogeochemical Cycles 2. Nutrient Pollution. Ecosystem.

687 views • 27 slides

Ecosystems

Ecosystems. Biology/Env S 204 Spring 2009. Scale of relationships. Molecules smallest Genes Cells Organisms (individuals) Populations Species Communities Ecosystems Biomes Biosphere largest. Ecological Principles. Everything is connected to everything else.

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Ecosystems

Ecosystems . What is an ecosystem?. A collection of all the organisms that live in a particular place, together with their nonliving and living environment. Ecosystems.

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Ecosystems

Ecosystems. Ecosystem inputs. biosphere. constant input of energy. energy flows through. nutrients cycle. nutrients can only cycle. inputs energy nutrients. Biogeochemical Cycles. Matter is recycled and reused between the living and nonliving worlds through biogeochemical cycles

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Ecosystems

Ecosystems. Lesson 1. What Makes Up an Ecosystem?. An ecosystem includes all the living and nonliving things in a particular area. Living – plants, animals, fungi, bacteria, etc. Nonliving – soil, gravel, sunlight, temperature, nutrients, water, air, etc.

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Ecosystems

Ecosystems. Ecosystem : all organisms and non-living entities occurring and interacting in a particular area Animals, plants, water, soil, nutrients, etc . Community is a group of interacting living organisms sharing a populated environment. Energy flowing through an ecosystem.

2.53k views • 34 slides

ECOSYSTEMS

ECOSYSTEMS . ECOLOGY Study of the interactions of living organisms with one another & their physical environment HABITAT Place where a population of species lives. COMMUNITY Many different species that live in the same habitat ECOSYSTEM

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Ecosystems

Ecosystems. Ecosystems. All the living AND nonliving parts of an environment, plus how they interact. Terrestrial Ecosystems. On land. Examples: Forests, deserts, grasslands. N.C.’s main ecosystem: temperate deciduous forest. Freshwater Ecosystems. Rivers, lakes, streams, wetlands.

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Ecosystems

Ecosystems. Chapter 21. Biomes. Large climatic regions that contain a number of smaller but related ecosystems within them. 8 Major Terrestrial Biomes. Tundra Taiga Temperate Forest Tropical Forest Temperate Grassland Savanna Desert Chaparral.

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Ecosystems

Ecosystems. Chapter 54. Ecosystem involves all abiotic and biotic factors in area. Trophic levels - groups in which organisms are placed according to eating patterns. Ecosystems - involve nutrient cycles. http://www.oahunaturetours.com/pelagic/images/sbbfoodchain1.GIF.

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Ecosystems

Ecosystems. Chapter 30. Ecosystem. An array of organisms and their physical environment, interconnected through a one-way flow of energy and cycling of raw materials. Modes of Nutrition. Photoautotrophs Capture sunlight or chemical energy Primary producers Heterotrophs

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Ecosystems

Ecosystems. A person living near this pond wants to reduce the mosquito population. The mosquito population included in this food web could be reduced by — A. planting more duckweed B. catching more minnows C. removing some martin houses D. adding more shelter for frogs.

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Ecosystems

Ecosystems. Mrs. Bates December 2008. Organization of Living Things. Recall: Cells Tissues Organs Organ Systems Organism. Organization of Living Things (cont.). So what happens with the organisms? Individual Organism Population Communities Ecosystem. Populations.

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Ecosystems

Ecosystems. Chapter 30. Bye-Bye Bayou. Louisiana’s coastal wetlands are disappearing Global warming contributes to wetland’s demise Sea levels rising worldwide Burning fossil fuels raises global temperature. Impacts, Issues Video. Bye-Bye, Blue Bayou. Ecosystem.

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Ecosystems

Ecosystems. CHAPTER 24. Ecosystem Ecology. Ecosystem ecology is the study of how energy and materials are used in natural systems. Ecosystems. An ecosystem consists of communities of organisms and the physical environment they share The biotic portion: The abiotic portion:.

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Ecosystems

Ecosystems. Chapter 44. Objectives. Define ecosystem Describe the flow of energy through the ecosystem and define Net Primary Production Define nutrient and describe the flow of nutrients through the ecosystem Be able to discuss how human activities can alter the ecosystem cycles.

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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.

366 views • 25 slides

Ecosystems

Ecosystems. Levels of Organization in Ecology. What is the correct level of organization (think back to the card activity from our previous class)? a tom m olecule o rganelle c ell t issue organ o rgan system o rganism p opulation c ommunity e cosystem.

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ECOSYSTEMS

Science Mrs.Leary. ECOSYSTEMS. A system is a group of parts that work together as a unit. OPEN SYSTEMS Most systems are open systems. They take in things from outside the system. For example, a terrarium takes in energy from the sun. Why do plants need the sun’s energy?. CLOSED SYSTEMS

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Ecosystems

Ecosystems. And Energy Flow. Ecology. The study of how organisms interact with one another and with their nonliving environment. Organization of Life. Cells --> --> Organisms --> populations --> communities --> ecosystems --> biosphere P. 66 Fig. 4-2. living part of Earth

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Ecosystems

Ecosystems. Important Terms. Ecosystem = a group of organisms and how they interact with their living and nonliving environment Niche = an organisms role Biotic = living or having lived recently Abiotic = nonliving, long dead Producer = converts energy from the sun, also called an AUTOTROPH.

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