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Ecology Crossword by Jack Lyon

Across
Non-living factors in the environment
A living factor in an environment
I only eat plants!
AKA a consumer
AKA autotroph
I feed on primary producers
I'm a heterotroph that preys on my own kind
I show the bio-productivity at each trophic level in an ecosystem
I can not make my own food so I am a consumer
When it comes to eating, plants and animals are my thing
The cycling of energy in an ecosystem
Down
Group of ecosystems with same climate
A group of interacting populations
A biological community and the non-living things that affect it
After I decompose organic materials, I return the nutrients to the environment
I'm a carnivore at the top of the food chain!
I am a prokaryote capable of photosynthesis
The part of the Earth and its atmosphere that support life
Anything that has all the characteristics of life
I make my own food!
You need me in your environment to get rid of organic waste materials
Group of organisms that can produce offspring