1
Parts of the environment that are not living (2 words)
2
Any living part of the environment with which an organism might interact (2 words)
3
A system in which no matter is allowed to enter or leave. Energy CAN enter/leave
4
A biological community of interacting organisms and their physical environment.
5
System that allows matter in/out. Energy can enter/leave too
6
original source of almost all energy in most ecosystems
7
Comes from observations or data collected during an experiment
8
The study of how living things interact with each other and their environment
