BIODIVERSITY Flashcards

1
Q

is the variety and variability of life and the ecological systems for which they are a part.

A

Biodiversity

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2
Q

Biological Diversity was coined by?

A

W.G. Rosen in 1986

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3
Q

1st used by

A

Raymond Dasmann

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4
Q

Levels of Biodiversity

A

Genetic Diversity
Species Diversity
Ecological Diversity

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5
Q
  • all the different genes contained in all individual plants, animals, fungi, and microorganisms. It occurs within a species as well as between species
A

Genetic Diversity

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6
Q
  • all the differences within and between populations of species, as well as between different species.
A

Species Diversity

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7
Q
  • all the different habitats, biological communities, and ecological processes, as well as variation within individual ecosystems
A

Ecological Diversity

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8
Q

composed of living and non- living things

A

ecosystem

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9
Q

it determines the traits of individuals

A

genes

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10
Q

water, rocks, soil (abiotic)

A

Non-living things

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11
Q

Whittaker’s Five Kingdoms

A

Kingdom Bacteria
Kingdom Protista
Kingdom Fungi
Kingdom Plantae – Flora
Kingdom Animalia – Fauna

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12
Q
  • they are ubiquitous, they are present everywhere.
  • microscopic living things
  • they are grouped together in prokaryotes
A

Kingdom Bacteria

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13
Q
  • eukaryotic organisms that are not deemed to be animals, plants, and fungi
A

Kingdom Protista

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14
Q
  • examples are mushroom, molds, yeast
A

Kingdom Fungi

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15
Q
  • they are immobile, multi-cellular, and eukaryotic
  • they have the ability to photosynthesize
A

Kingdom Plantae

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16
Q
  • it is the most evolved and is divided into two large groups, vertebrates and invertebrates
A

Kingdom Animalia

17
Q

Linnaean System, from Carolus Linnaeus, 1740’s

A

Kingdom
Phylum
Class
Order
Family
Genus
Species

18
Q

is based on the similarities in obvious physical traits and consist the hierarchy of taxa from the kingdom to species

A

binomial nomenclature

19
Q
  • world’s largest global environmental organization
A

International Union for Conservation of Nature

20
Q

a population of organisms facing a high risk of becoming extinct

A

Endangered

21
Q

relationship between two species of plants or animals in which one benefits at the expense of the other

A
  • parasitism
22
Q

both host and parasite benefits

A
  • mutualism
23
Q

relationship between two organisms in which one derives benefit from the other without causing it any harm.

A
  • commensalism
24
Q

highest risk category

A

Critically endangered

25
Q

end of an organism/ group of organisms

A

Extinction

26
Q

phenomenon where a species presumed extant abruptly reappears after a period of absence

A
  • Lazarus taxa
27
Q

Importance of Biodiversity

A

Source of Medicine
Ecosystem Services
Air and Water Purification
Pollination and Seed Dispersal
Economic social/cultural value
Recovery from unpredictable events
Mega Diversity

28
Q

provided oxic environment in early earth’s atmosphere

A

Cyanobacteria

29
Q

Threats to Biodiversity

A

Habitat Destruction
Over-exploitation
Chemical or Environmental Pollution
Global Warming = Climate Change

30
Q
  • emitted from the production and use of fertilizers, and pesticides in agriculture and combustion of fossil fuels
A

Nitrous oxide