quarter-2-Abiotic-and-Biotic-components.ppt

abiotic and biotic components

1. © 2004 Plano ISD, Plano, TX
Introducing

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the study of the relationships the study of the relationships
between biotic and abiotic factors between biotic and abiotic factors
in environmentsin environments
ecoeco (G) root home, abode (G) root home, abode
ecoecoclimateclimate ecoecosystemsystem ecoecotourismtourism
log, -o, ylog, -o, y (G) suffix study of(G) suffix study of
zozoologyology epidemiepidemiologyology climatclimatologyology
EcologyEcology

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Ecosystem
includes all includes all abioticabiotic and and bioticbiotic factors in factors in
one particular environmentone particular environment
Biotic FactorsBiotic Factors
the living parts of the living parts of
an ecosysteman ecosystem
Abiotic FactorsAbiotic Factors
the nonliving parts the nonliving parts
of an ecosystemof an ecosystem

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Biotic FactorsBio
bio(s), bio(t)bio(s), bio(t) (G) root (G) root lifelife
include plants, animals, fungi, include plants, animals, fungi,
microorganismsmicroorganisms
biobiologylogybiobiostatisticsstatisticsbiobiographygraphybiobiotechnologytechnologybiobiospherespherebiobiomechanicsmechanicsbiotbioticicbiobiofeedbackfeedback

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Examples of Biotic
Factors

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Abiotic Factors
include air, water, soil, temperature, include air, water, soil, temperature,
wind, source of energy (usually sun)wind, source of energy (usually sun)
A
a, ana, an(G) prefix not, without(G) prefix not, without
aatoxictoxic aamoralmoral aabioticbiotic aamusiamusia

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Examples of Abiotic
Factors

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Examples of Ecosystems
Arizona DesertArizona Desert Mountains in ColoradoMountains in Colorado Coral Reef in BelizeCoral Reef in Belize

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do not necessarily have clear boundaries do not necessarily have clear boundaries
due to due to bioticbiotic and and abioticabiotic changes changes
Ecosystems
BioticBiotic AbioticAbiotic
migration, seed migration, seed
dispersal dispersal
flood, erosion, flood, erosion,
droughtdrought
can change daily as things move from one can change daily as things move from one
ecosystem to anotherecosystem to another

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interact with each interact with each
other in complex other in complex
waysways
Biotic Factors
also interact with also interact with
abiotic factors in abiotic factors in
the ecosystemthe ecosystem
parasitism parasitism
mutualism mutualism
competitioncompetition
dependent upon dependent upon
water, minerals, water, minerals,
temperature, lighttemperature, light
such as

24. © 2004 Plano ISD, Plano, TX

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a major regional or global biotic a major regional or global biotic
community, a community, a super ecosystemsuper ecosystem, ,
defined chiefly by the dominant defined chiefly by the dominant
forms of plant life and the forms of plant life and the
prevailing climateprevailing climate
Biome

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desertdesert
grasslandgrassland
tropical rain foresttropical rain forest
deciduous forestdeciduous forest
coniferous forestconiferous forest
tundratundra
Major Biomes of the World
oceanocean

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Levels of Organization
smallest unit smallest unit
of living of living
thingsthings
group of group of
similar cells similar cells
organized to organized to
work togetherwork together
group of group of
different different
kinds of kinds of
tissues tissues
working working
togethertogether
group of group of
organs organs
working working
togethertogether
one individual one individual
living thingliving thing
all organisms all organisms
of the same of the same
kind living in kind living in
one areaone area
all interacting all interacting
populations in populations in
an ecosystem an ecosystem
all living and all living and
nonliving nonliving
things things
interacting interacting
within a within a
certain area certain area
large region large region
with typical with typical
plants and plants and
animals that animals that
includes includes
several several
ecosystems ecosystems
cell

28. © 2004 Plano ISD, Plano, TX
McLaren, James E, and Rotundo, Lisa (1985).
Heath Biology. D. C. Heath and Company.
The American Heritage Dictionary of the
English Language, Third Edition. (1992).
Houghton Mifflin Company.
Arms. (1996). Environmental Science.
Orlando,Florida: Holt, Rinehart and
Winston, Inc.
Bibliography