| Term | Definition |
|
ecosystem |
living organisms in a environment |
|
biotic factors |
the living things in a ecosystem |
|
abiotic factors |
the non-living things in a ecosystem |
|
niche |
a way of life for an organism |
|
habitat |
the actual place where an organism lives |
|
consumer |
an organism that gets energy by eating another organism, heterotroph |
|
producer |
an organism that gets it own food by making it, autotroph |
|
food pyramid/ 10% Rule |
As you go up the pyramid- 10% of energy is lost |
|
Food chain |
the order that energy is transferred from an organism to another organism by eating each other or being eaten |
|
sustainable |
a high standard of living and health |
|
first law of thermodynamics |
energy cannot be created or destroyed- only chemicaly changed |
|
primary consumers |
they eat the producers- consumers |
|
secondary consumers |
they eay the primary consumers and maybe the producers/ consumers |
|
tertiary consumers |
they can eat any of the other parts of the food pyramid and are consumers |