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MRS GREN biology crossword covering the seven characteristics of life.
Crossword Puzzle

MRS GREN Crossword Puzzle

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A 7-clue biology crossword introducing MRS GREN, the mnemonic for the seven characteristics of life: movement, respiration, sensitivity, growth, reproduction, excretion, and nutrition. Ideal for Grades 6–8 students beginning a life-science unit, as a quick review before a test, or as a classroom warm-up to reinforce the fundamental traits that define living organisms.

Subject:
Science
Topic:
Biology
Grade Level:
6th – 8th Grades
Updated June 2026

How to Use This Crossword Puzzle

Print this crossword for classroom use, homework packets, or sub plans. Click 'Open This Crossword' to modify clues, adjust difficulty, or add your own words before downloading as a PDF. An answer key is included with every download.

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