Lesson 4 What they are Flashcards

1
Q

basic unit

A

Individual Species

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2
Q

group of species

A

Population

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3
Q

group of population

A

Community

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4
Q

community + environment

A

Ecosystem

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5
Q

group of ecosystem

A

Biomes

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6
Q

part of the earth wherein life is possible

A

Biosphere

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7
Q

Ecological Level of Organization

A
  1. Individual Species
  2. Population
  3. Community
  4. Ecosystem
  5. Biomes
  6. Biosphere
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8
Q

a community of organisms interacting with each other and with their environment.

A

ecosystem

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9
Q

ecosystem

A

Roy Clapham

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10
Q

fully defined ecosystem

A

Arthur Tansley

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11
Q

Living components

A

Biotic

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12
Q

Non-living components

A

Abiotic

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13
Q

TROPHIC LEVELS IN AN ECOSYSTEM

A

Producers
Consumers
Decomposers

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14
Q

produce food through photosynthesis

A

PRODUCERS

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15
Q
  • Self-feeders
  • Producers
  • Manufactured their own food
A

Autotrophs

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16
Q
  • Other-feeders
  • Consumers
  • Depend on other organisms for food
A

Heterotrophs

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17
Q

Carniivores, Herbivores, Omnivores and Scavengers

A

Consumers

18
Q

eat dead plants and animals to reduce them into simple forms of matter

A

Decomposers

19
Q

Types of Energy Transfer

A
  • Food Chain
  • Food Web
20
Q

Simple pattern of food-energy transfer in an ecosystem

A

Food Chain

21
Q
  • Complex pattern of food-energy transfer in ecosystem
  • Consists of more than one food chain
A

Food Web

22
Q

__?__ cannot be created or destroyed, but it can be transferred or transformed from one form to another.

A

Energy

23
Q

Ecological Relationships

A
  1. Mutualism or symbiosis
  2. Competition
  3. Predation
  4. Parasitism
  5. Commensalism
24
Q

both are benefited

A

Mutualism or symbiosis

25
Q

two or more organisms strive for the same nutrients

A

Competition

26
Q

one is nourished while the other is eaten

A

Predation

27
Q

one is nourished while the other is harmed

A

Parasitism

28
Q

one is benefited while the other is unaffected

A

Commensalism

29
Q

both species benefit from the interaction but each can live without the other (type of mutualism)

A

Facultative mutualism

30
Q

one cannot survive for long without the other (type of mutualism)

A

Obligatory mutualism

31
Q

competition between two different species (type of competition)

A

Inter-specific competition

32
Q

competition between same species (type of competition)

A

Intra-specific

33
Q

organism that benefits (predation)

A

Predator

34
Q

organism that is eaten (predation)

A

Prey

35
Q

organism that is benefited (parasitism)

A

Parasites

36
Q

negatively affected organism (parasitism)

A

Host

37
Q

are a taxonomically diverse group of organisms that infest the skin of human beings and other animals.(Types of Parasites)

A

Ectoparasites

38
Q

parasites which live inside a host and generally inhabit areas such as the gut, lungs, heart and blood vessels. (Types of Parasites)

A

Endoparasites

39
Q

organism that benefits (Commensalism)

A

Commensal

40
Q

unaffected organism (Commensalism)

A

Host