Chpt 1-2 Flashcards

1
Q

biodiversty

A

Number of species in ecosystem

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2
Q

dynamic equlibrum

A

countouis changes in envirnment
constantly adapting

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3
Q

exirpated

A

Species no longer exists in one part of the country

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4
Q

extirpated

A

species np longer exsits in a part of the country but cand be found in another

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5
Q

energy

A

The capcity to do work

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6
Q

producers trophic

A

bottom of ecosystem get energy from sun

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7
Q

proudcers

A

bottom of ecosystem, get energy from sum

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8
Q

Chemosynthesis, chemoautotrophs

A

require co2 water and enregy source to make nuteriens, deep sea

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9
Q

hetrotrophs (consumers)

A

Organsimis that get enrgy by eating other organims

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10
Q

primary consumers

A

herbvouris only eat plants

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11
Q

secondary and teritary consumers

A

carnivors eat other animals

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12
Q

omnivors

A

animals wich eat both producers and consumers

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13
Q

decomposers

A

get enregy from dead tings

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14
Q

trophic levels

A

the transfer of energy and animals in community

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15
Q

food chains

A

orgaztion of trofic leves from least to most, producers, primary consumers, secondary consumers,teritary consumers

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16
Q

food web

A

interconnected food chains

17
Q

thermodynamics

A

energy cannot be created or deystroed, no enrgy is 100% effecient, lots of energy is lost to envirment

18
Q

pyramid of numbers

A

each trophic level with a bar repressive numbers

19
Q

pyrmaid of biomass

A

pyramid bassed on biomass

20
Q

pyrmaid of energy

A

pyrmaid based off energy

21
Q

10% rule

A

10% of energy is lost while moving up the pyrmaid