Chapter 3 Lesson 1 Flashcards
A term used to talk about life on a global scale.
Consists of all life on earth and all parts of the earth in which life exists.
Biosphere
What are some things included in the biosphere ?
Land, water, atmosphere
What does the biosphere contain ?
Every organism
How far does the biosphere extend ?
8 kilometers
How far does the biosphere extend below earths surface ?
11 kilometers
Group of similar organisms that can breed and produce offspring
Species
Group of individuals that belong to the same species and live in the same area
Population
Assemblage of different populations that love together in a defend area
Community
Scientific study of interactions among organisms and between organisms and their physical environment
Ecology
All organisms that live in a place together with their physical environment
Ecosystem
Group of ecosystems that share similar climates and typical organisms
Biome
All conditions or factors surrounding an organism
Environment
Any living part of the environment with which organism might react
Biotic factors
Any non loving part of the environment
Abiotic factors
3 steps of ecological method
Observation
Experimentation
Modeling