CrosswordMint

Hard Marine Biology Crossword Puzzle for Elementary is a hard crossword puzzle with 17 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.

1 / 7
Hard Marine Biology Crossword Puzzle for Elementary
Challenge elementary students with this hard marine biology crossword featuring advanced vocabulary on ocean creatures, ecological concepts, and specialized marine biology terms.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Across
  • 1. Process used by marine algae to convert light into energy
  • 2. Study of marine sediments and their formation processes
  • 3. Study of chemical processes within marine organisms
  • 4. Animal without a backbone, common in ocean habitats
  • 9. Class of mollusks including squid and octopus with tentacles
  • 10. Salt-tolerant trees that stabilize coastlines and provide marine habitats
  • 11. Phylum including jellyfish and corals with stinging cells
  • 13. Small crustaceans with a bivalve-like shell in marine environments
  • 15. Microscopic organisms drifting in ocean currents, base of marine food webs
Down
  • 5. Chemical production of light by deep-sea marine organisms
  • 6. Scientific study of ocean organisms and their ecosystems
  • 7. Biological sonar used by dolphins for navigation and hunting
  • 8. Class of bony fishes predominant in marine ecosystems
  • 12. Animal plankton that feed on phytoplankton in oceans
  • 14. Diverse underwater ecosystem built from calcium carbonate skeletons
  • 16. Rocky shore depression where marine life is trapped during low tide
  • 17. Coastal water body where freshwater meets saltwater
Advertisement

Similar Crossword Puzzles