Learning Target #6: I can identify the living (biotic) and nonliving

Learning Target #6: I can identify the living (biotic) and nonliving (abiotic) components of an ecosystem.
1. (Tier I) What is a biotic component of a desert ecosystem?
2. (Tier II) What is an abiotic component of a desert ecosystem?
3. (Tier III) What are two more biotic and abiotic components of a desert ecosystem?
How to score your answer:
4 – I can list at least three biotic AND at least three abiotic parts of an ecosystem.
3 – I can list two biotic AND two abiotic parts of an ecosystem.
2 – I can list one biotic AND one abiotic part of an ecosystem.
1 – I can list one biotic OR one abiotic part of an ecosystem.