Download - Clase de ingles (1)
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ECOSYSTE
MS
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CONTENTS
* IT IS AN ECOSYSTEM.* THE RELATIONSHIPS OF ECOSYSTEMS* THE CONSERVATION OF THE ECOSYSTEMS* THE WORLD WE WANT
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WHAT IS AN ECOSYSTEM?
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SAUCE PICAPINOS
THE NEEDS OF THE LIVING BEINGSEACH LIVING BEING LIVES IN A PLACE WHERE YOU CAN MEET YOUR NEEDS
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ECOSYSTEMSAN ECOSYSTEM IS A NATURAL SYSTEM CONSISTING OF:
• LIVING THINGS: PLANTS AND ANIMALS• THE PHYSICAL ENVIRONMENT:
TEMPERATURE, WATER, SOIL, ROCKS...
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TYPES OF ECOSYSTEMS :TERRESTRIAL ECOSYSTEMS
FOREST PRAIRIE DESERT
AQUATIC ECOSYSTEMS
FRESHWATER SALT WATER
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relations in
ecosystems
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RELATIONS
among living things in an ecosystem are given different relationships:
relations of power
competitive relationship
cooperative relationships
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feed in ecosystems
producers: plants make their own food.consumers
primary: herbivores animals secondary: carnivorous animals
Acacia Antelope Leopard
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Herbivores animals• herbivorous animals feed on plants
giraffeDeer
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Carnivorous animals
• carnivorous animals eat other animals
Chameleon
Leon
Snake
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food chains• the food chain is the way to represent the mode in
which is feed on living things in an ecosystem
producer primary consumer secondary consumer
carrot Rabbit Genet
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LINKS OF FOOD CHAINS
• EACH ANIMALS CHAIN DEPENDS ON ANOTHER LIVING BEING TO FEED.
SHORT-TOED EAGLE
ACORNS MOUSE CULEBRA
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COMPETITION• THE LIVING BEINGS COMPETE
WHEN THEY HAVE A NEED.
• PLANTS COMPETE FOR SUNLIGHT, GROW MORE QUICKLY.
• ANIMALS COMPETE FOR FOOD, TERRITORY.
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THE COOPERATION
• THE COORPORACIÓN OCCURS WHEN TWO LIVING BEINGS ARE COLLABORATING AND WILL BENEFIT
HERMIT AND ANEMONE CRAB
CROCODILE AND PLOVER
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CONSERVATION OF ECOSYSTEMS
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• :
ECOSYSTEMS ARE IMPAIRED
ECOSYSTEMS ARE IMPAIRED BY
• POLLUTION
• DEFORESTATION
• OVEREXPLOITATION
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THE CONTAMINATION
pollution can affect water, air
and soilamong the causes of
pollution are waste and
smoke
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REDUCE CONTAMINATION
using clean transportationdepositing trash in proper containers for recycling
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The deforestation
deforestation is the loss of forests for timber or crops when forests disappear, disappear also the animals that inhabit
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THE EROSION
trees are cut when the ground is bare and the rain and the wind drag
the ground. soil loss is called erosion
and damages the ecosystem even more
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the overhuntingoverexploitation occurs when an ecosystem take more animals or plants they produce. an example is tuna fishing has endangered the survival of spice
ecosystem protection
ecosystems are protected by the laws of the declaration space-protecting national parks as an example of this is the park closes snowfall santamarta