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.
Evolution and Natural Selection Crossword Puzzle for Middle School is a medium crossword puzzle with 7 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Evolution and Natural Selection Crossword Puzzle for Middle School
Explore key concepts of evolution and natural selection in this medium-difficulty crossword designed for grades 6-8. Perfect for strengthening understanding of biology vocabulary related to how species change over time.
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Across
- 2. Scientist who proposed the theory of natural selection
- 5. A group of similar organisms that can breed and produce offspring
Down
- 1. To change characteristics to survive in an environment
- 3. A characteristic that can be inherited or influenced by the environment
- 4. Preserved remains or traces of ancient organisms
- 6. A change in DNA that can create new traits
- 7. Units of heredity passed from parents to offspring
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