ecosystems and change

19
ECOSYSTEMS AND CHANGE Mr. Swavel Holloway Elementary

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Ecosystems and Change. Mr. Swavel Holloway Elementary. Ecosystems and Change. All the organisms of one kind in an ecosystem. Population. Ecosystems and Change. Populations living and interacting with each other. Community. Ecosystems and Change. - PowerPoint PPT Presentation

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Page 1: Ecosystems and Change

ECOSYSTEMS AND CHANGEMr. SwavelHolloway Elementary

Page 2: Ecosystems and Change

ECOSYSTEMS AND CHANGE• All the organisms

of one kind in an ecosystem.

• Population

Page 3: Ecosystems and Change

ECOSYSTEMS AND CHANGE• Populations living

and interacting with each other.

• Community

Page 4: Ecosystems and Change

ECOSYSTEMS AND CHANGE• The challenge of

meeting an organism’s needs leads to this.

• Competition

Page 5: Ecosystems and Change

ECOSYSTEMS AND CHANGE• A characteristic

that helps an organism compete in an ecosystem.

• Adaptation

Page 6: Ecosystems and Change

ECOSYSTEMS AND CHANGE• An animal that

eats another.• Predator

Page 7: Ecosystems and Change

ECOSYSTEMS AND CHANGE• Animals that are

eaten.• Prey

Page 8: Ecosystems and Change

ECOSYSTEMS AND CHANGE• The death of all

the organisms of a species.

• Extinction

Page 9: Ecosystems and Change

ECOSYSTEMS AND CHANGE• Any waste product

that damages an ecosystem.

• Pollution

Page 10: Ecosystems and Change

• Chemicals from burning fuels that combine with moisture in the air.

• Acid Rain

Page 11: Ecosystems and Change

ECOSYSTEMS AND CHANGE• Protecting and / or

saving resources.• Conservation

Page 12: Ecosystems and Change

ECOSYSTEMS AND CHANGE• List one way soil is

polluted.• Littering, landfills,

chemical spill, etc.

Page 13: Ecosystems and Change

ECOSYSTEMS AND CHANGE• List one kind of

water pollution.• Chemical spill,

littering, etc.

Page 14: Ecosystems and Change

ECOSYSTEMS AND CHANGE• List one kind of air

pollution.• Burning fuels /

gasoline, car exhaust, smoke, etc.

Page 15: Ecosystems and Change

ECOSYSTEMS AND CHANGE• The four things

needed to survive.• Food, water,

space, and shelter.

Page 16: Ecosystems and Change

ECOSYSTEMS AND CHANGE• Name two ways

humans damage ecosystems besides pollution.

• Cutting trees, new species, building fences, etc.

Page 17: Ecosystems and Change

ECOSYSTEMS AND CHANGE• If a species is

unable to adapt to its environment, it will become _________

• Extinct

Page 18: Ecosystems and Change

ECOSYSTEMS AND CHANGE• What most

animals do when their needs cannot be met in a certain area.

• Migrate

Page 19: Ecosystems and Change

ECOSYSTEMS AND CHANGE• When an

ecosystem can no longer support more organisms, it has reached its________

• Carrying Capacity