Crossword 1C The Nature of Science

12345678
Across
  1. 3. All the land, water, and atmosphere where life exist on planet Earth.
  2. 5. One of the first to challenge spontaneous generation through an experiment which demonstrated life comes from life
  3. 7. Process by which general cells develop into specific cell types with unique structures and functions
  4. 8. The branch of science that studies all life on Earth
Down
  1. 1. Provided additional evidence to disprove spontaneous generation while studying microorganisms
  2. 2. Classification of life on earth that are unicellular and do not have a nucleus containing their DNA.
  3. 4. Genetic change in a species over many generations.
  4. 6. Classification of life on earth that are mostly multicellular (except Protista) and the cells have a nucleus the contains most of the DNA.