module 9 slides Flashcards

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1
Q

interspecific

A

two or more species

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2
Q

what is ecology

A

the study of interactions between organisms and their environments

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3
Q

what environments are included in ecology

A

abiotic and biotic

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4
Q

biotic environments

A

other organisms

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5
Q

abiotic environmets

A

no life: rocks, weather, temperature, etc

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6
Q

what is the relationship between ecology and evolution

A

to help us understand how earth works!

-ecology observe interactions between organisism and their environments and evolution explais how those interactions develop over time and continy to change.

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7
Q

predation

A

predator prey relationship

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8
Q

competition

A

can be intraspecific but interspecific drives coevolution because of competition for resources

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9
Q

symbiosis

A

live together in direct contact; benefit ,neutral, harmful

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10
Q

what interspecific interactions can cause coevolution

A

predation, competition, and symbiosis

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11
Q

coevoltion

A

join evolution between 2+ species driven by their interactions

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12
Q

deceptive markings

A

organisms appearance will imitate larger/scarier (more harmful organisms).

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13
Q

batesian mimicry

A

harmless species resembles an unpalatable or harmful species

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14
Q

example of batesian mimicry

A

scarlet king snake imitates the eastern coral snake (venemous). it imitates its appearance

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15
Q

competitive exlcusion

A

populations of two similar species compete for some limiting resource. Whoever uses it better lives

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16
Q

ecological niche

A

the specific set of biotic and abiotic resources that an organism uses in its environment

17
Q

fundamental niche

A

what the organisms can use

18
Q

realized niche

A

what the organism actually uses in nature

19
Q

what is a factor that can impact realized niche

A

predation

20
Q

given enough time what can competition lead to

A

resource partitioning and species coexistence

21
Q

resource partioninig

A

the division of environmental resources by coexisting species

22
Q

where do you see resource partitioning

A

with similar species in same location

23
Q

example of resource partitioning

A

different heights of the saguaro cactus, animals use it for different resources.

Owls make nest on top, mouse lives in it,

24
Q

character displacement

A

occupy their own distinct niche, so they eat different things mostly

25
Q

macroevolution is

A

evolutionary change above the species level

26
Q

examples/charcteristics of macroevolution

A

emergence of terrestrial vertebrates through a series of speciation events
-the impact of mass extinction on biodiversity
-origin of key adaptations such as flight

27
Q

factors that chnaged life over time

A

large scale processes: continental drift, mass extinction, adaptive radiation

28
Q

what does adaptive radiation do

A

generates new lineages rapidly and simultaneously
-then the new lineages may also diversify and undergo further radiations eventually becoming major branches f phylogeny life

29
Q

what two phenomenon cause adaptive radiation

A

ecological opportunity and key innovation

30
Q

ecological opporotunity

A

-invasion of unutilized ecological resources leads to rapid diversification like surviving mass extinction

31
Q

what is key innovation

A

acquisition of a novel adaptive trait that allows organisms ti exploit previously unavailable ecological resources

32
Q

what is perhaps one of the greatest key innovations of all time

A

the amniotic egg

33
Q

what did the amniotic egg help with

A

surviving on land. the amniotic egg is ‘air breathing’ meaning it exchanges gases with the environment

34
Q

what are the possible fates of adaptive radiation

A

eventual decline or extinction
-start of something big and enduring