Learn basic human digestive system terms with this easy crossword puzzle designed for ESL learners. Perfect for beginners studying biology vocabulary.
Ecology & Ecosystems Crossword Puzzle for High School is a hard crossword puzzle with 16 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Ecology & Ecosystems Crossword Puzzle for High School
Challenge your understanding of advanced ecology and ecosystems concepts with this hard crossword puzzle. Includes specialized terms and detailed clues perfect for high school students.
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Across
- 1. Variation in the ecological roles or habitats occupied by species
- 2. Process converting atmospheric nitrogen into usable forms for plants
- 3. Organisms that first colonize barren environments during succession
- 10. Group of interacting populations in a common location
- 12. Organism that obtains energy by consuming others
- 13. Relating to feeding and energy levels in a food chain
Down
- 4. Maximum population size an environment can sustain
- 5. Species with a disproportionately large effect on its ecosystem
- 6. Gradual buildup of substances, like toxins, in an organism
- 7. Gradual process of ecosystem change over time
- 8. Cycles that move chemical elements through living and nonliving systems
- 9. The variety of life forms within an ecosystem
- 11. Process converting light energy into chemical energy in plants
- 14. Organism feeding on dead organic matter
- 15. Close, long-term biological interaction between two different species
- 16. Transitional area between two different ecosystems
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