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Ecology is the study of the interactions between organisms and their environment

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Presentation on theme: "Ecology is the study of the interactions between organisms and their environment"— Presentation transcript:

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2 Ecology is the study of the interactions between organisms and their environment

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4 Ecosystem All the plants and animals in an area interacting with each other and their environment

5 Habitat An area where a plant or animal lives

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11 Herbivore, Carnivore or Omnivore?

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13 Herbivore, Carnivore or Omnivore?

14 Food Chain Is a list of organisms in which each organism is eaten by the next one in the chain.

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19 Food Web Two or more interconnected food chains

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24 Habitat Study

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27 Homemade Quadrat Internal area = 0.25m2

28 Quadrat with marker

29 Qualitative survey a study determining the presence/absence of a substance or organism in a sample or habitat

30 Quantitative survey a study determining the amount of a substance or number of an organism present in a sample or habitat

31 % Frequency = Number of quadrats in which ‘x’ found x 100 Total number of quadrats

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33 POOTER

34 PITFALL TRAP

35 BEATING TRAY

36 SWEEP NET

37 Adaptions

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40 What adaptations does a shark have?

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46 Pollution Pollution is the process by which harmful substances are added to the environment by humans. Examples: Soil pollution Water pollution Air pollution Greenhouse effect

47 Conservation Conservation is the preservation of the earth’s natural resources for the future. Examples National parks Hedgerow and bogland conservation Listing of threatened species e.g. lizard, frog and stoat in Ireland Zoos and wildlife parks – by breeding endangered species

48 Waste Management Waste management involves managing the disposal of our waste products Examples Reduce, Reuse, Recycle campaign Compost bin – vegetable peelings and garden waste. Incineration

49 Two negative effects of humans on the environment

50 Air pollution Habitat destruction (e.g. deforestation, overhunting, etc)

51 Two positive effects of humans on environment

52 Protection of endangered species Tree planting


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