DNA and RNA are key to this puzzle that helps middle schoolers review basic protein synthesis terms like 'codon' and 'enzyme' with clear, simple clues.
Hard Ecology Ecosystems Crossword Puzzle for Middle School is a hard crossword puzzle with 13 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
1 / 5
Hard Ecology Ecosystems Crossword Puzzle for Middle School
Challenge your understanding of advanced ecology and ecosystems terminology with this hard-level crossword puzzle designed for 6th–8th graders.
1
2
3
4
5
6
7
8
9
10
11
12
13
Across
- 1. Non-living environmental factors in an ecosystem
- 2. Microscopic photosynthetic organisms in water
- 3. Organisms colonizing a barren habitat first
- 5. Variety of species within an ecosystem
- 7. Element essential in protein cycles of ecosystems
- 9. Organism that breaks down dead material
- 11. Community of interacting organisms and environment
- 12. Close interaction benefiting at least one species
Down
- 4. Build-up of toxins in an organism over time
- 6. Process converting ammonia to nitrate in soil
- 8. Relating to feeding levels in an ecosystem
- 10. Gradual change in species composition over time
- 13. Transition area between two distinct ecosystems
Advertisement
Similar Crossword Puzzles
- This easy crossword puzzle helps kids in grades 3-5 learn about protein synthesis and DNA basics with common words and simple clues.
- An easy protein synthesis and DNA crossword puzzle designed for homeschool families. Covers key terms and concepts in simple, clear language.
- Easy protein synthesis crossword puzzle designed for kids aged 8 to 12. Learn key words about DNA, RNA, genes, and how proteins are made.
- An easy protein synthesis crossword puzzle designed for high school students. Focuses on key terms including DNA, RNA, codon, and amino acids to reinforce basic concepts.