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Ecology crossword

Across
Has Predators
An organism that provides energy for viruses or another organism to live
Organism that obtains energy by feeding on other organisms
Environment where an organism lives
Moving into a population
Make energy from sunlight
Down
The study of how living things interact with each other and their environment
An organism that lives on or in a host and causes harm
Has prey
Leaving a population
Organism of a species living together in the same place a nd time
An animal that eats only other animals
Group of similar organisms whose members can mate with one another and produce fertile offspring
Where all living and nonliving organisms live
Organisms that return nutrients to the soil