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Principles of Ecology Chapter 2.1 Biotic & Abiotic Factors Biotic = Living organisms Abiotic = Nonliving Soil,Air,Water Substrate.

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Presentation on theme: "Principles of Ecology Chapter 2.1 Biotic & Abiotic Factors Biotic = Living organisms Abiotic = Nonliving Soil,Air,Water Substrate."— Presentation transcript:

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2 Principles of Ecology Chapter 2.1

3 Biotic & Abiotic Factors Biotic = Living organisms Abiotic = Nonliving Soil,Air,Water Substrate

4 Population: Number of Individuals Same Species In an area or place

5 Community All the Plants & Animals In a given area ? Community of Del Mar

6 Forest Community …………..

7 Ecosystem: Both biotic and abiotic factors in a large area :

8 Habitat = Place Niche = Role Producer, Consumer or Decomposer Adaptations

9 Do not overlap Competition eventually is harmful Specialized adaptation wins out

10 Organism Interrelationships: Beneficial Symbiosis= Living together Commensalism= Only one benefits Mutualism= Both benefit Harmful: Parasitism= One benefits & Host slowly harmed

11 Tape worm Parasite: You are harmed because it lives off your intestinal fluids Segments break off to form a new worm!

12 Fungi = carbon dioxide moisture Algae = food Oxygen MUTUAL SYMBIOSIS


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