UNIT 2 List ECOLOGY RG Flashcards

1
Q

what is a abiotic factor?

A

non living part of a ecosystem

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2
Q

what is a biotic factor?

A

Living organism in a ecosystem

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3
Q

what are Autotrophs?

A

an organism that can produce food by its self

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4
Q

what is Bioaccumulation?

A

the change of chemicals in a biological orgnaism

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5
Q

what are herotrophs?

A

an organism that eats other organisms to get energy

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6
Q

what is Carbon Sink?

A

something that absorbs carbon from the atmosphere

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7
Q

what is Carnivore?

A

A organism that eats consumers/meat

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8
Q

what is Commensalism?

A

one organism benifts while the other organism doesn’t get harm or benefit

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9
Q

what is Competition?

A

its when 2 organisms compete to get a limited resource

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10
Q

what is a Consumer?

A

an organism that eats a plant or another organism to get energy

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11
Q

what is a Herbivore?

A

an organism that eats plants

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12
Q

what is a Habitat?

A

a natural home for organisms can in live

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13
Q

what is a food chain?

A

it shows a graph of organism eating another organism to get energy

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14
Q

what is a Food Web?

A

all food chains of an ecosystem

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15
Q

what is a Decomposer?

A

an organism that decomposes organic materials

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16
Q

what is a Ecosystem?

A

an area where organisms live thogheter

17
Q

what is Leaching?

A

process of water leave the soil

18
Q

what is a Energy Pyramid

A

a model of levels of the flow of energy throguh thropic levels

19
Q

what is Limiting Factor

A

slows or stops a species from growing in population

20
Q

what is NICHE?

A

Niche is when every organism has a role to help the community

20
Q

what is mutualism?

A

when one organism is benifted while the other is either benifted or unharmed

21
Q

what is a Omnivore?

A

An organism that eats both animals and plants

21
Q

what is a predator?

A

an animal that hunts prey

21
Q

what is a prey ?

A

an animal being hunted

22
what is a producer?
a producer makes food on it own
22
what I parasitism?
when one organism benitfts while the other is harmed
22
what is population?
the amount of an object in a area
23
what is predation?
when a predator kills its prey
24
what is sustainability?
when all biological substaces are remained healthy and productive for long a time
24
what is ocean acidification?
amount of ph in a period of time In the ocean
25
what is phytoplankton?
microscopic algea
25
what is pioneer species?
a resilient specie that are the first to colonize an envierment
26
what is secondary succession?
climax community that is impctated by a disturbance
26
what is species overshoot?
a population passes its limit on its cappticy
27
what is primary succession ?
plants and animals colonize an untouched are of habitat