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Vocabulary: Energy in the Ecosystem

Across
Make their own food by processing energy from the sun
Obtains energy from animals and plants
Obtain energy by eating another organism
Living part of an ecosystem
A complete outline of the energy transfer in an ecosystem including several different feeding options at each feeding level
The process plants use to convert sunlight energy into usable energy for the food web.
Total amount of living tissue in a trophic level
Obtains energy from eating animals only
The study of all life's interactions with other life and their physical environment
Obtains energy from plants only
All the organisms that live in a place together with their physical environment
Down
Non-living parts of an ecosystem
Each step of energy transfer starting with producers and moving through all of the consumers
A group of organisms that can reproduce fertile offspring
A series of steps that show the flow of energy from producer to top level consumers in an ecosystem
All parts of the Earth where life exists
Obtains energy by breaking down dead organisms.
Also called an autotroph
All populations of species living in a given area
Also called a heterotroph