'Commensalism' diaporamas de présentation

Overview: A Sense of Community

Overview: A Sense of Community. A biological community is an assemblage of populations of various species living close enough for potential interaction. Concept 54.1: Community interactions are classified by whether they help, harm, or have no effect on the species involved.

1.06k views • 66 slides

Species interactions

Species interactions. Effects on Interaction sp. 1 / sp. 2 . - / - Competition - / 0 Amensalism - / + Exploitation 0 / + Commensalism + / + Mutualism. Mutualism. Mutualism is not synonymous with symbiosis Mutualism: mutually beneficial interaction

978 views • 59 slides

Chapter 7

Chapter 7. Community Ecology. Chapter Overview Questions. What determines the number of species in a community? How can we classify species according to their roles in a community? How do species interact with one another? How do communities respond to changes in environmental conditions?

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2.1 Ecosystem Structure

2.1 Ecosystem Structure. IBESS. Trophic structure and food chains. Trophic structure is shows the different feeding relationships in an ecosystem. A food chain shows trophic levels and indicates the flow of energy in the feeding relationship.

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Ecology

Ecology. The biosphere contains the combined portions of the planet in which all of life exists, including: land water air, or atmosphere The biosphere extends from about 8 kilometers above Earth's surface to as far as 11 kilometers below the surface of the ocean. Biosphere. Biome.

518 views • 37 slides

Community Interactions

Community Interactions. Competition Predation Symbiosis. Populations vs. Communities. What is the difference between a biological population and a biological community?

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ENERGY FLOW THROUGH TROPHIC LEVELS .

ENERGY FLOW THROUGH TROPHIC LEVELS. 5 th Six Weeks Table of Contents 1.Energy through Trophic Levels Notes Ecology Pyramid. Trophic Levels. Energy Flow through trophic levels. Producers- Make their own food(photosynthesis) Autotrophs Ex. Plants, Grass. 1. Trophic Levels.

884 views • 32 slides

Learning Target

Learning Target. Today I will revisit the Cells Unit so that I can reinforce what I understand living things and how they wor k. Warm-Up 4/22/13. What 3 structures does a plant cell have that an animal cell does not: Large Central Vacuole Chloroplasts Cell Wall

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Ecosystems TEST Review

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Organisms Can Interact in Different Ways

Organisms Can Interact in Different Ways. You will learn: About different types of interactions in an ecosystem. How some species benefit from interactions. How some species are harmed by interactions. Organisms Interact in Different Ways. The human community competes and cooperates.

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Basics of Ecology

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SYMBIOTIC RELATIONSHIPS WORDS 17-22 Symbiosis Mutualism Commensalism Parasitism Parasite Host

SYMBIOTIC RELATIONSHIPS WORDS 17-22 Symbiosis Mutualism Commensalism Parasitism Parasite Host. 17. Symbiosis-. A relationship in which two species exist together and at least one of the species benefits from the interaction

1.19k views • 19 slides

Interrelationships

Interrelationships. Working together to remove the bad guy. Symbiosis. A close relationship between two different species Three kinds of symbiosis Mutualism Commensalism Parasitism. In each of these relationship organisms may provide different benefits. food protection

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SYMBIOSIS

SYMBIOSIS. IS IT PREDATION? COMMENSALISM ? MUTUALISM? PARASITISM?. A. PREDATION B. COMMENSALISM C . MUTUALISM D. PARASITISM. A. PREDATION B. COMMENSALISM C . MUTUALISM D. PARASITISM.

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Ecology Project

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Species Interactions

Species Interactions. Miller 8-3. Five basic types of interactions. Interspecific competition Predation Parasitism Mutualism Commensalism. Competition. Between members of the same species for resources such as food, water and shelter. Often solved by establishing territories.

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How do species interact to generate stability in ecosystems?

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Symbiotic Relationships

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COMMUNITY INTERACTIONS Video Clip Quiz

COMMUNITY INTERACTIONS Video Clip Quiz. INSTRUCTIONS. Watch the video clip. Determine the type of community interaction displayed in the clip. Write the type of community interactions on your paper. Competition Predation Mutualism Commensalism Parasitism. Video Clip #1.

289 views • 7 slides

158 views • 4 slides