'Energy pyramids' diaporamas de présentation

Chapter 2: Principles of Ecology

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Chapter 2: Principles of Ecology

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Ecology Interactions Between Organisms and their Environments

Ecology Interactions Between Organisms and their Environments. Mr. Broderick NC SCOS Goal 5. The organization of our world!. The earth is a biosphere. Ecosystems are the living and nonliving things in an area. Populations are a group of one type of organism living in an area.

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Chapter 3: The Biosphere

Chapter 3: The Biosphere. Objectives Identify the levels of organization Describe the methods used to study ecology Identify the source of energy for life processes Trace the flow of energy through living systems

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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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5.1 Communities and Ecosystems

5.1 Communities and Ecosystems. Assessment Statements. Define species, habitat, population, community, ecosystem, and ecology Distinguish between autotroph and heterotroph Ditinguish between consumer, detritivores and saprotrophs

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Energy Flow Through an Ecosystem

Energy Flow Through an Ecosystem. Food Chains, Food Webs, Energy Pyramids. Begins with the SUN Photosynthesis. 6CO 2 + 6H 2 O + sunlight & chlorophyll ? C6H 12 O 6 + 6O 2. The chemical reaction by which green plants use water and carbon dioxide and light from the sun to make glucose.

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Energy Flow Through an Ecosystem

Energy Flow Through an Ecosystem. Food Chains, Food Webs, Energy Pyramids. Begins with the SUN Photosynthesis. 6CO 2 + 6H 2 O + sunlight & chlorophyll ? C 6 H 12 O 6 + 6O 2.

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Energy Flow Through an Ecosystem

Energy Flow Through an Ecosystem. Food Chains, Food Webs, Energy Pyramids. Begins with the SUN Photosynthesis. 6CO 2 + 6H 2 O + sunlight & chlorophyll ? C6H 12 O 6 + 6O 2. The chemical reaction by which green plants use water and carbon dioxide and light from the sun to make glucose.

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B4 Energy Transfer

B4 Energy Transfer. Energy is Transferred through Ecosystems Energy enters ecosystems via photosynthesis . Energy is transferred through food chains and webs. The energy available determines the number/mass of organisms at each trophic level .

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Jeopardy

Jeopardy. Food Chains. Guess Who. Energy pyramids. Food Webs. 100. 100. 100. 100. 200. 200. 200. 200. 300. 300. 300. 300. 400. 400. 400. 400. 500. 500. 500. 500. Row 1, Col 1. C. Food web. What is this a diagram of? Energy flow system Food Chain Food Web

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Energy Flow Through in Ecosystems

Energy Flow Through in Ecosystems. Lesson 1 Food Chains, Food Webs, Energy Pyramids. ALL LIVING THINGS USE ENERGY. The Earth is SOLAR POWERED!. _____________ is the main source of energy for life on Earth. SUNLIGHT. http://www.animation-station.com/smileys/index.php?page=17.

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ECOLOGY

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Ecosystems, Energy pyramids, and Food Chains

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Unit 2

Unit 2. Energy. I. Organisms Obtain and Use Energy. Obtain Energy What is energy and where does it come from? Use food to make cells Calories: measurement of ______________stored in food Kilocalories: measure by ______________ needed to raise temp. of 1L water 1 degree Celsius.

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Ecological Pyramids

Ecological Pyramids. Energy Loss in Ecosystems I. Energy flow through an ecosystem is based on the laws of thermodynamics (physics) First Law : Energy cannot be created or destroyed, it can only change forms

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Cycling of matter

Cycling of matter. How is energy returned to the environment through the decay of biomass?. Cycling of Matter. Landfill Video http://thekidshouldseethis.com/post/17944993083. http://science360.gov/obj/video/86752499-f847-4458-bcd9-29ec98b2e060 Biomass (Science 360).

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Energy Pyramids

Energy Pyramids. Energy transfer. Energy is transferred from the sun to producers. The producers use most of the energy to continue performing photosynthesis and to do cellular respiration. What is not used can be passed on to consumers. Energy transfer.

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Ecology

Ecology. Levels of Organization. Biotic and Abiotic Factors. Biotic factors are the living organisms in an ecosystem Abiotic factors are the nonliving conditions or materials in the ecosystem. Energy Pyramids.

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Food Webs & Energy Pyramids

Food Webs & Energy Pyramids. https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcSIzVAw0xmKeDcew5lLt01d0EcInJ1yC3TdDa0aIeyawNzzdyZhhQ. Trophic Levels. One layer in the feeding relationship of an ecosystem.

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