Ecology Flashcards

(45 cards)

0
Q

Ecosystem

A

Group of communities interacting with each other and the non-loving parts of their environment

Healthy Ecosystem=self sufficient environment

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1
Q

Nate Carroll

A

.

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2
Q

Ecology

A

Study of the relationship between living things and their environments

Ecologists study animals and their envorrionments

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3
Q

Interact

A

Process of organism acting upon one another or on the nonliving environment

Indirect or Direct

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4
Q

Deforestation

A

process whereby natural forests are cleared through logging and or burning

Clear Cutting a forest

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5
Q

Population

A

Group of the same kind of organism

School of fish

Humans

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6
Q

Community

A

All the populations that live in an area

Deer, grass, bears, mice, trees, birds,

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7
Q

Biodiversity

A

Many different species

High biodiversity=more stable and healthy environment

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8
Q

Habitat

A

Place where organisms live

Houses for people

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9
Q

Niche

A

Role or job of an organism in a habitat

Bears eat the deer to keep the population in balance

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10
Q

Host

A

The organism the is effected in a engine way by a parasite

Tape worm

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11
Q

Scavenger

A

Consumers that eat dead animals

Vultures

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12
Q

Decomposer

A

Organism that breaks down wastes or remains of other organisms

Worms, bacteria

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13
Q

Carrying capacity

A

Largest population that can be supported in an area due to limiting factors

Deer population increases so wolf population increases

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14
Q

Primary consumer

A

A consumer that eats a producer or autotroph

Usually a herbivore

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15
Q

Secondary consumer

A

A consumer that eats a primary consumer

Usually a carnivore

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16
Q

Tertiary consumer

A

This consumer is at the top of the food chain

Usually an omnivore

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17
Q

Food chain

A

Show how energy from food moves trough a population of organism
Rabbit eats grass then a hawk eats the rabbit

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18
Q

Food web

A

Shows how food chains are related

19
Q

Energy pyramid

A

Shows how energy moves through an ecosystem

Only 10% of energy is transferred between the tropic levels and the other 90% is used for life in the prey

20
Q

Competition

A

Struggle for resources

Animals compete for food

21
Q

Symbiosis

A

Close relationships between different species

Deer get eaten by wolfs

22
Q

Predation

A

When an organism kills another organism and eats it for energy

Wolf killing ant eating a deer

23
Q

Predator

A

The animal that eats another animal lower than it on the food chain

Wolf(predator) eats Deer(prey)

24
Prey
The organism that is eaten by the predator who is higher on the food chain Deer(prey) is eaten by wolf(predator)
25
Limiting factor
Condition in an environment that put limits on the size of a population can grow too Food
26
Producer
Makes its own food usually from the sun Autotroph
27
Consumer
Consumes it food Heterotroph
28
Herbivore
Consumer that only eats plants Rabbit
29
Carnivore
Consumer that only eats meat Wolf
30
Omnivore
Consumer that eats both plants and animals Bear
31
Mutualism
Both organisms benefit
32
Commensalism
One organism benefits and the other doesn't
33
Parasitism
One organism benefits and the other is harmed Tape worm and human
34
Parasite
Organism that attack other organisms but don't usually kill there "host" Tape worm
35
Host
The organism that is preyed upon by the parasite Human is hosted by a tape worm
36
Introduced species
A non-native species that is introduced into an environment Usually an animal that doesn't have a predator in that environment
37
Autotroph
An organism that creates its own food Plants
38
Heterotroph
An organism that eats its food Rabbit
39
Biotic
An organism that is living Deer
40
Abiotic
An organism that is not living Rock
41
Lichen
simple slow-growing plant that typically forms a low crustlike, leaflike, or branching growth Grows on rocks walls trees
42
Global warming
increase in the overall temperature of the earth's atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide and other pollutants. Heating of the polar ice caps
43
Greenhouse effect
Caused by increased levels of carbon and other greenhouse gasses Heating of the atmosphere is causing the polar ice caps to melt
44
Ecological succession
process of change in the species structure of a community over time