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Secondary succession occurs - PowerPoint PPT Presentation

Study powerpoint

Study powerpoint

Study powerpoint. This powerpoint hits the key concepts in the major topics. It does not replace looking at powerpoints from previous tests. Steps Of The Scientific Method.

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444 views • 36 slides
Table of Contents

Table of Contents

Chapter 20. Community Ecology. Table of Contents. Section 1 Species Interactions Section 2 Patterns in Communities. Section 1 Species Interactions. Chapter 20. Objectives. Identify two types of predator adaptations and two types of prey adaptations.

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511 views • 35 slides
How Ecosystems Change Naturally

How Ecosystems Change Naturally

How Ecosystems Change Naturally. What changes will you see?. Succession. The normal, gradual changes that occur in the types of species that live in an area. Primary Succession. How will these areas (volcanic rock and glacial rock deposit) change? What will plants need to survive here?.

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637 views • 20 slides
Succession

Succession

Succession. Equilibrium in Ecosystems. Changes by Fire. Volcanoes create new land on which primary succession occurs. Changes by Fire. Forest fires create the opportunity for secondary succession. ??Questions??. What did the events do to the Earth? How did the events do this?

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297 views • 18 slides
Ecological Succession

Ecological Succession

Ecological Succession. Ecological succession : the process of ecological change in an ecosystem where one community is replaced by another community over time T wo types of succession: Primary succession : formation of a brand new ecosystem.

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481 views • 12 slides
Ecological Succession

Ecological Succession

Ecological Succession. Ecological succession : the process of ecological change in an ecosystem where one community is replaced by another community over time T wo types of succession: Primary succession : formation of a brand new ecosystem.

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124 views • 12 slides
Ecological Succession Change in an Ecosystem

Ecological Succession Change in an Ecosystem

Ecological Succession Change in an Ecosystem. What is Succession?. Natural, gradual changes in the types of species that live in an area; can be primary or secondary. The gradual replacement of one plant community by another through natural processes over time.

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339 views • 11 slides
Objectives

Objectives

Objectives. List two types of ecological succession. Explain how a pioneer species contributes to ecological succession. Describe how lichens contribute to primary succession. Explain what happens during old-field succession. Ecological Succession. Ecosystems are constantly changing.

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90 views • 9 slides
Primary Succession

Primary Succession

Primary Succession. Primary succession- occurs on surfaces that are initially devoid of soil. Secondary Succession. Secondary succession- occurs in areas that have been disturbed but have not lost their soil. Aquatic Succession.

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146 views • 3 slides

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