6 th grade chapter 25 organisms and their environment
TRANSCRIPT
6th Grade Chapter 25
Organisms and Their
Environment
EcosystemArea where living things interact with each other
and the environment
Ecosystem
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• ecosystem
Biotic Factor
The living part of an ecosystem
Biotic
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• Biotic factor
• Ecosystem
Abiotic factorThe nonliving part of an ecosystem such
as air, soil, and water
Abiotic Factors
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• Abiotic factor
• Biotic factor
• Ecosystem
population
A group of individuals of the same species living
in a particular area
Population
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• Population
• Abiotic factor
• Biotic factor
• Ecosystem
niche
The specific role of an organism in its
habitat
nicheniche
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• Niche
• Population
• Abiotic factor
• Biotic factor
• Ecosystem
communityTwo or more groups of
different organisms that live and interact in
the same area
Community
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• Community
• Niche
• Population
• Abiotic factor
• Biotic factor
• Ecosystem
Food chainA sequence of
organisms through which food energy
passes.
Food chain
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• Food Chain• Community• Niche• Population• Abiotic factor• Biotic factor• Ecosystem
ProducerAn organism that can make its own
food.
Producer
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• Producer• Food Chain• Community• Niche• Population• Abiotic factor• Biotic factor• Ecosystem
ConsumerAn organism that eats other living
things.
Consumer
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• Consumer• Producer• Food Chain• Community• Niche• Population• Abiotic factor• Biotic factor• Ecosystem
Food WebA network of
relationships in which the flow of energy branches
out in many directions.
Food Web
I am reading chapter 25 and I found…
• Food Web• Consumer• Producer• Food Chain• Community• Niche• Population• Abiotic factor• Biotic factor• Ecosystem
Energy PyramidA diagram showing
the amount of energy available at each level of a food
chain.
Energy pyramid
I am reading chapter 25 and I found…
• Energy Pyramid Ecosystem
• Food Web Biotic Factor
• Consumer
• Producer
• Food Chain
• Community
• Niche
• Population
• Abiotic factor
EvaporationThe process by
which heat energy changes a liquid to
a gas.
evaporation
I am reading chapter 25 and I found…
• Evaporation
• Energy Pyramid Ecosystem
• Food Web Biotic Factor
• Consumer Abiotic factor
• Producer
• Food Chain
• Community
• Niche
• Population
CondensationThe process in
which a gas changes phase to a
liquid.
condensation
I am reading chapter 25 and I found…
• Condensation
• Evaporation Population
• Energy Pyramid Ecosystem
• Food Web Biotic Factor
• Consumer Abiotic factor
• Producer
• Food Chain
• Community
• Niche
PrecipitationMoisture in the
atmosphere that condenses and fall
to the earth as sleet, snow, hail, or rain.
Precipitation
I am reading chapter 25 and I found…
• Precipitation
• Condensation Niche
• Evaporation Population
• Energy Pyramid Ecosystem
• Food Web Biotic Factor
• Consumer Abiotic factor
• Producer
• Food Chain
• Community
Nitrogen fixationThe bacterial conversion of atmospheric nitrogen to useable compounds.
Nitrogen Fixation
SuccessionThe replacement of one community by
another over a period of time
succession
I am reading chapter 25 and I found…
• Nitrogen Fixation Food Chain
• Precipitation Community
• Condensation Niche
• Evaporation Population
• Energy Pyramid Ecosystem
• Food Web Biotic Factor
• Consumer Abiotic factor
• Producer