Improve your understanding of the human digestive system with this medium-difficulty crossword designed for ESL learners. Includes common and intermediate terms related to digestion processes.
Hard Marine Biology Crossword Puzzle for Middle School is a hard crossword puzzle with 5 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Hard Marine Biology Crossword Puzzle for Middle School
Challenge your marine biology vocabulary with this hard crossword designed for middle schoolers. Focuses on advanced terms like plankton types and marine processes.
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Across
- 1. Branch of zoology focused on the study of fishes
- 3. Phylum including starfish and sea urchins with spiny skins and radial symmetry
Down
- 2. Process by which marine algae convert sunlight into chemical energy
- 4. Describes organisms that drift with ocean currents rather than swimming actively
- 5. Community of organisms living on or in the ocean floor sediment
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