'Poor soils' diaporamas de présentation

A mateur R adio E mergency C ommunications C ourse Level 1

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4-2 What Shapes an Ecosystem?

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Chapter 8

Chapter 8. The Biosphere. The Biosphere. The Biosphere is the layer of the Earth containing organisms and their habitats . Associated with the biosphere are the biogeochemical cycles of essential elements for life. . Biogeochemical Cycles . Biogeochemical Cycle.

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Symbiosis: Mutualism

Symbiosis: Mutualism. Ant trees: the ants and the acacia tree. Ant trees: Cordia nodosa and: Allomerus octoarticulatus. Cordia nodosa. Live or dead, hollow stem nodes are nest sites for ants.

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Chapter 8: Nutritional Regeneration in Terrestrial and Aquatic Ecosystems

Chapter 8: Nutritional Regeneration in Terrestrial and Aquatic Ecosystems. Robert E. Ricklefs The Economy of Nature, Fifth Edition. Acid Rain and Forest Growth. Decline in forests, noted in northeastern US and central Europe in the 1960s, appeared correlated with acid rain.

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Biomes

Biomes. Specific Divisions of Biosphere. Ecosystems.

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Fire regimes: Mediterranean Shrublands special attn to Chaparral

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Biomes

Biomes. Tropical Rain Forest. General Info: more species than all other biomes, Canopy- l eafy tops of tall trees, understory second layer of shorter trees and vines . Abiotic Factors: Hot and wet year-round; thin, nutrient-poor soils. Tropical Rain Forest. Tropical Rain Forest.

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Chapter 6 Biomes

Chapter 6 Biomes. Warm up #1. What is the study of how living things interact with one another and their environment? Biology Ecology. Connections in the Biosphere. The biosphere is the part of Earth in which living things are found.

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Plantae

Plantae. Plantae. General characteristics multicellular eukaryotes cell walls made of cellulose carry out photosynthesis. Plantae. Life cycle alternation of generations gamete-producing plant, also known as gametophyte , is haploid. spore-producing plant, also known as

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Instructor: Carol Jean Cox

Duel For North America. Instructor: Carol Jean Cox. Duel for North America. The English/French Struggle Indian Defense of Their Homelands French & Indian War Drawing The Color Line Summary. Duel for North America. The Thirteen Colonies in 1763. Duel for North America.

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Pocosins

Pocosins. By Steven Gilio. Distribution. Found on the coastal plains of the southeastern United States from Virginia to Florida. Most common in North Carolina (70%). Characteristics. Occupy poorly drained higher ground between streams and floodplains.

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Determining SHWT

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Plant & Soil Science

Plant & Soil Science. Plant Growth. Roots grow down towards gravity Stems grow up away from gravity Stems grow up towards light. Plant Growth. Talk or breathe on plants to give them carbon dioxide Roots need both water and oxygen in the soil to live. Terrariums.

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The Nitrogen Cycle

The Nitrogen Cycle. The Nitrogen Cycle. Is the process in which Nitrogen (N 2 ) is converted between its various chemical forms . The Nitrogen Cycle. Is the process in which Nitrogen (N 2 ) is converted between its various chemical forms.

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Transformational development

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Transformational development

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Food Chemistry

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Examples: Rosemary, Lavendar , Thyme, Oregano, Marjoram

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