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Mrs. Lindenstein Class
Everything she talks about
34
Biology
10th Grade
11/05/2009

Additional Biology Flashcards

 


 

Cards

Term
Taxonomy
Definition
The study of classification
Term
Carolus Linnaeus (1707-1778)
Definition
Developed the binomial system of biological classification
Term
Ecology
Definition
The study of interactions between organisms and their environment
Term
Acclimation
Definition
Adujusting physically and or behaviorally to changes in the environment
Term
How do you calculate growth rate?
Definition
GR= (BR + MR) - DR/ 1000 X 100
Term
Ecosystem
Definition
A community and its habitat
Term
Ecosystem Structure
Definition

1. Shelter, space, H20

  • competition
  • commensalism
  • mutualism

 

2. Food

  • predation
  • parasitims
  • mutualism
  • commensalism
Term
Ecosystem Structure levels
Definition

Food Chains

Food Webs

Pyramid Medals

Term
Example of Food Chain
Definition

Sun--Plants--Deer--People

 

2nd consumer (carnevoir and omnivoirs)

1st consumers (herbivoirs)

Producers (mostly plants)

Term
Food Web
Definition
The greather the species diversity the more stable the ecosystem
Term
Pyramid Models
Definition
Shows how many individuals an ecosystem can support
Term
Rythmic Patterns
Definition

Circadion Rythm (24 hour cycle)

 

Divurnal- day time , humans

Mocturnal, night time , bats

Term
Biogeochemical cycles
Definition
The regular exchange of elements between the living and nonliving parts of an ecosystem
Term
Polar Biome
Definition
  • soil is frozen much of the year
  • vegetation - mosses lichens small flowering plants
  • yearly precipitation- 10cm
  • temp. range- -40-39 degrees

 

Term
Tundra Biome
Definition
  •  precipitation- 25cm
  • soil- thin permafrost
  • vegetation- lichens, dwarf woody plants
Term
coniferous forest (taiga)
Definition
  • precipitation- 35-75cm
  • low nutrients highly acidic
  • evergreen trees
Term
Temperate forest
Definition
  • Precipitation- 75-125cm
  • soil- moist
  • vegetation- broad-leafed deciduous trees and shrubs
Term
Savanna
Definition
  • precipitation- 25-75
  • soil- rich in neutrients
  • vegetation dense tall trees in moist dry trees in short areas
Term
Desert
Definition
  • precipitation- 25cm
  • soil- dry and sandy
  • vegetation- scattered grass
Term
Tropical rainforest
Definition
  • precipitation- 200-400cm
  • soil- thin, moist
  • vegetation- broad leaf evergreen trees and shrubs
Term
Olympic Penninsula- Temperate rain forest
Definition
  • precipitation- 200-400cm
  • soil- moist rich nutrients high acidity
  • vegetation- giant needle leafed evergreens
Term
Community
Definition
All populations living in an area and interacting with each other
Term
Niche
Definition
Role of spcieces within a community
Term

symbiont

 

Definition
organism that is involved in a symbiotc association
Term
Environment
Definition
Anything that affects an organism in any way
Term
Biomes
Definition
Ceographical areas that are characterized by specific types of organisms and abiotic climate conditions
Term
Ecotones
Definition

Boundries between zones wtihin a biome of boundries between biomes

 

Main limiting factors

  • temperature
  • light intensity
  • precipitation
Term
Estuaries
Definition
Ecotones between marine and freshwater biomes
Term
Succession
Definition
A process of trying to regain an orginal state of being
Term
Primary Succession
Definition

Land that hasn't been touched

 

ex: newly formed ponds

Term
Secondary Succession
Definition

Soil is formed and is still intact after disturbance.

 

ex: abandoned cropland

Term
Stages of Succession
Definition
  • Pioneer or Early Stage - resources are very limited
  • Seral or Middle Stage - food chains now begin to form food webs
  • Climax or Late Stage - resources are sufficently abundant
Term
Population
Definition
All organisms of one species living in a specific area at a specific time
Term
Characteristics of a Population
Definition

Density

Dispersion

Size

Structure

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