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Ecology

Across
Dead plants and animals do this
All animals can get nitrogen from these
Feed on dead animals
Factor that is non-living part of an ecosystem
Example of a fossil fuel
Factor that is living part of an ecosystem
Process that plants make food
Needed to survive by all living things
Particular environment and all the living things in it
Study of how organisms interact with their environment and all the other organisms that live in that environment
Gaseous form of water
Down
Have more carbon than the air
Series of events that happen over and over again
Makes nitrogen in the air
Producer that is first in the food chain
Mixture of small rock and mineral particles
Live in the ocean and soil
Determines what plants can go in an ecosystem
Movement of water through ecosystem
Organism that captures energy and stores it in food as chemical energy
Model of the feeding relationships between many different consumers and producers in an ecosystem
Model that shows the amount of energy available at each feeding level of an ecosystem