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49 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)
Acid Rain
-type of air pollution.
-co2 and global climate effects
-ozone layer decreases
altruism
-individuals put themselves at risk for the benefit of the species
-type of animal behavior
-all humans have 3% similarity
-based on contingency basis, most likely to sacrifice self for parents
CFC's
-Chlorofluorocarbons - depletion of the ozone layer
-organic compound that contains carbon, chlorine, and fluorine
-derivative of methane and ethane.
Ecological scales

4 types
1)organism
2)population
3)community
4)ecosystem
organism
a single individual of a single species
population
individuals of the same species living in the same geographical area
community
- 2 or more populations living in the same geographical area
-apart of the ecological scale
ecosystem
comprising the community, together with its physical environment
ecology - interactions

3 types
1)predator - prey
2)symbiosis
3)competition
predator-prey
predator/prey - promote features to facilitate prey capture

offensive/defensive characteristics
-eyesight, hearing, speed, sense of smell, strength
symbiosis

3 types
1)mutualism (+,+)
2)commensalism(+,0)
3)parasitism (+,-)

organisms living together.
how they coexist
mutualism
both species benefit from the association

(+,+)

clown fish, anemone
commensalism
-type of symbiosis

(+, 0) relationship

one species benefits, the other is unaffected
-remora sucker fish/ shark
parasitism
-one species benefits and the other is harmed
-parasite - host
(+,-)

-humans and parasites
-tape worms
competition
(-,-) both species are harmed by this association

-lion and hyena - lions jaws designed to eat hyena heads
competitive exclusion
gause hypothesis
-no two species can occupy the same ecological space (niche) simultaneously
decomposer
-one of the primary consumers who eat primary producers
-worms
trophic levels

5 types
1)primary producers
2)primary consumers
3)secondary consumers
4)tertiary consumers
5)quaternary consumers
forms a hierarchy of feeding relationships
intraspecific
produced, occurring, or existing within a species or between individuals of a single species
altruistic behaviors

human to human
niche
sum total of all the ways an organism utilizes the resources of the environment
notes!
pollination

1)obligate - pollinate self
2)facilitate - self/cross pollinate
3)cross pollinate - other plants
transfer of male part (pollen) to female part (carpel)
-pollen contains sperm, carpel contains egg
-results in fertilization
-increases genetic variation
-but still need to protect pollinators from eating them
-mutualism between plants/animals
resource partitioning
-via character displacement
-consequence of competition
evolutionary change in species in response to selection pressures generated by interspecific competition.
notes!
desertification
-conversion of grassland or woodlands to desertlike conditions
signal receiver
-plant and animal interaction

1)primary(initial) signal - visual/chemical cue

2)secondary signal - visual/ and or tactile cue
biosphere
continuous band of water, land and atmosphere
- where life on planet earth is found
-Everything else inside and outside is dead
-That is why our affects is so big, only 14 miles of life
realm in which all biological evolution occurs
3 major ecosystems
1)atmosphere
2)hydrosphere
3)lithosphere
communication (review lecture)

how

purpose
1)morphologically
2)physiologically
3)chemically
4)behaviorally
1)social interaction
2)sexual interaction
3)defense
carrying capacity
number of individuals that can be supported in an area based on the amount of resources available
population growth will exponentially grow until carrying capacity is reached
types of behavior
1)instinctive
2)learned
instinctive behavior
-genetically inbred
-response to one or more cues leads to a specific programmed response (fixed action pattern)
-reflexive reaction
learned behavior
-genetic component and environmental component
-babies sucking, chimps grabbing moms neck
-leads to variable response
energy pyramid
-about 10% of energy is transferred from one level to the next
-loss of a lot of heat
-consumers forced to eat/sleep alot
-stomach's absorb more
- also eat low - berries veggies
detritivore
type of primary consumer who eat primary producer
primary consumers
-herbivores
-decomposer
-detrivore
food chain
-Linear sequence of feeding relationships.
-However, Species D can also eat species B
-In real life there is no such thing as a food chain
food web
-multi linkage feeding interactions
-We eat all over the place
-most communities only have 3-5 trophic levels
-because energy flow sucks
10%
interspecific
between a species
sign stimuli
instinctive behavior
-response to one or more cues that leads to programmed response (fixed action patter)
biogeography
-geographical distribution of plants and animals
-ecology - where are they, how many, and why?
biome
a large naturally occurring community of flora and fauna occupying a major habitat,
climax community
biological community of plants and animals which, through the process of ecological succession — the development of vegetation in an area over time — has reached a steady state.state of equilibrium
character displacement
two species occupying the same space and specializing to eachothers presence
genetic investment
-genetic investment in instinctive behaviors
-behaviors that enhance survival
logistic growth
-type of competition
-a population grows slowly, then increases rapidly until it reaches carrying capacity and levels off.
mimicry
individuals imitating one another
-bisexual orchid
-male bee copulates
-removes pollen sac from bee, is delivered to stigma of the orchid
metabolism
-sum total of all the chemical reactions in an organism
-anabolism - small to large
-catabolism - large to small
primary productivity
efficacy of the primary producers in an ecosystem
-primary producers converting potential chemical energy into usable energy
succession
natural progression of a community
-species gradually shifting overtime, species changing the environment and the environment changing the species
territory
living area and resources that an organism uses