'Chemical defenses' diaporamas de présentation

Principles of Ecology

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HERBIVORY

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Animals and their resources

Animals and their resources. Autotrophs - green plants Heterotrophs Decomposers / detrivores Parasites (true) Predators Grazers. All life forms are both consumers and victims of consumers. There are many consumer-resource interactions: Predator-prey Herbivore-plant Parasite-host

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HERBIVORY

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Immune Defense

Immune Defense. Chapter 43. Infection. Infection disturbs homeostasis Plants and animals are constantly under attack from bacteria, viruses, protists and fungi Plants and animals have a variety of chemical defenses against infection. Organization of Chemical defenses.

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Plant defenses against herbivores

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Character Displacement

Character Displacement

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Human Defenses A gainst Infection

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The Fragment Nephthea sp. and Propagation of Euphyllia paradivisa in Tank 72

The Fragment Nephthea sp. and Propagation of Euphyllia paradivisa in Tank 72. Caroline Buffington Emma Smith . Introduction . unidentified brown anemone overtaken tank abundance of Nephthea sp. has not been able to outcompete anemone effectively

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CHAPTER 36 Communities and Ecosystems

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Species Interactions

Species Interactions. Types of Species Interactions. Predation Competition Symbiosis Mutualism Commensalism Parasitism. Predation. Predation is any interaction between two organisms in which one organism (the predator ) consumes all or part of another organism (the prey ). Predation.

540 views • 12 slides

Herbivores and Host-Plant Interactions

Herbivores and Host-Plant Interactions. Herbivory. Herbivory is a form of predation in which an organism consumes principally autotrophs such as plants. Herbivory is restricted to animals eating plants. Organisms that feed on autotrophs are Primary consumers. Herbivores.

631 views • 7 slides