chapter 1.2 Flashcards
ecosystem
has abiotic componets such as soil and oxygen that interact with biotic componets
biosphere (triange thingy)
Biome on top then ecosystem then habitat on the bottom
habitat
the place in which an organism lives. Many of these on ecosystems
Nutrients
chemicals that are required for plant and animal growth
photosynthesis
a chemical reactions that converts solar energy into chemical energy usable by plants
three abiotic components of eco systems neccssary for supporting life.
oxygen, water, and light
why is soil important in eco systems
it provides alot of nutrients and supports many species of small organisms
species
a group of closely related organisms that can reproduce with one another
population
all the member of a particular species within an ecosystem
community
all the population of the different species that interact in a specific area or ecosystem
ecological hierarchy
small- organism population community and ecosystem large
symbiosis
the interaction between members of two different species
commensalim
a relationship in which one benefits and one is not harmed
mutualism
a relationship in which both benefits
prasitism
a relationship in which one gains and one is harmed