From Learned Notebooks
A collection of the same type of species living in an area
A collection of the same type of species living in an area
A collection of the same type of species living in an area
A collection of the same type of species living in an area
A community of organims living among their nonliving surroundings.
The cycling of any type of valuable substance in an ecosytem (carbon, oxygen, nitrogen)
A living factor that affects the organisms in an ecosyetem or the ecosystem as a whole
Any substance that provides energy to organisms.
A nonliving factor that affects the organisms in an ecosystem
A complex system of organisms that feed off of organisms from lower levels
An organism that produces its own food using inorganic matter
Another name for a producer (self-feeding)
The process by which plants use sunlight to make sugar for food.