What bacteria add back into the biosphere
What is the study of the interactions of living organisms and the interaction of living organisms and their environment called?
Occupy the first trophic level
Many different population make up a
Final decomposers in the web of life.
bacteria and fungi
Consume their food
Each step in a food chain or a food web is known as a
Series of feeding relationships is known as a
Alternate name for a heterotroph
Ecosystems with similar climates and dominant communities are know as
What is passed between organims in a food chain or food web?
energy (only 10%)
A number of the same organisms makes up which level of ecological study
Occupies the 5th trophic level
All the biomes plus the atmophere are known as the
Occupies the 4th trophic level
Occupies the 3rd trophic level
Energy travels from the sun into the biosphere in tiny packets called
Organism that only eats meat
Occupies the 2nd trophic level
Original source of energy in the ecosystem
Organism that only eats plants
Most specific level of organization
They are at the top of the food chain and aren't consumed by an organism other than the detritivores and decomposers
Create their own food
What ends with bacteria in terms of feeding relationships
Alternate name for an autotroph
In which biome do we live?
Organism that eats both plants and animals
Organisms that initially begin the break down of organic material such as a dead organism or waste