Across
- 1. Watson and ..... discovered the double-helix sttructure of DNA in 1953
- 2. a study of living organisms and their interactions with the environment
- 6. brand of biologz including the structure and function of DNA and proteins
- 7. Schleiden and ..... developed the cell theory
- 9. known for his detailed study of of human anatomy
Down
- 1. The idea that all living organisms are composed of cells
- 3. The study of heredity and the variation of inherited characteristics
- 4. the change in species over time through natural selection and getetic variation
- 5. who is considered as the father of biology
- 8. famous for his theory of natural selection, detailed in "On the Origin of Species"