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Ecology Notes
Ecology notes for Biology
23
Biology
10th Grade
09/29/2011

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Term
Ecology
Definition
Study of interactions among living things and their surroundings
Term
Organism
Definition
An individual living thing
Term
Population
Definition
A group of the same species
Term
Community
Definition
Species that live together in one area
Term
Biotic
Definition
Living thing/organism
Term
Abiotic
Definition
nonliving thing
Term
Biome
Definition

A major regional or global community of organiss, usaually characterized by the climate conditions and plant communities of the region.

 

Term
Photosynthetic organisms
Definition
Autotrophs ( organisms that create there own food)
Term
Chemosynthetic organisms
Definition
Capture energy from the chemical compound
Term
Herbivores
Definition
Eat only plants and fungi
Term
Omnivores
Definition
Eat both plants/fungi and animals
Term
Carnivores
Definition
Eat only animals
Term
Detrivores
Definition
Eat dead organic matter
Term
Decomposers
Definition

Break down organic matter into simpler compounds

 

Term
Trophic Structures
Definition

Manner in which energy moves through an ecosystem.

Each ecosystem has its own trophic structure.

Term
Biotic Energy Movement
Definition

: Producers

Autotrophs

: Primary consumers

herbivores and omnivores eat producers

:Secondary Consumers

Carnivores and Omnivores

 

Term
Tertiary consumers
Definition

Carnivores eat another carnivore

 

Term
Food chain
Definition
Energy is lost in each step up a food chain
Term

Regions of the world with similar physical enviornments

 

Named for the most conspicuous types of vegetation

 

Climate factors

-Rainfall(precipitation)

-Temperature

-altitude

-Latitude

Definition
Term
Six major biomes
Definition

Tropical Rain Forests

Grassland

-Tropical/Subtropical Grassland

Desert

Temperature

-Deciduous Forest

-Temperate Rain Forest

Taiga

Tundra

Term
Tropical Rainforest
Definition

Equatorial lowlands

Constant temperature and abundant rainfall all year long

many arboreal animals( animals that live in the canopy; NOT BIRDS)

Few terrestrial animals

 

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