Biology Crossword Puzzle

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Across
  1. 3. Janssen Invented the first so-called compound microscope in the late 16th century
  2. 5. The study of how the human body works
  3. 7. This is where the specimen is placed for observation (usually mounted on a glass slide).
  4. 13. The process of natural selection is used to change the characteristics of a species over several generations
  5. 14. The science of classification, with a focus on living and extinct organisms
  6. 15. The Father of Experimental Physiology
  7. 17. The study of an embryo's and fetus' formation and development
  8. 18. The study of animals
  9. 19. The study of the interactions between living organisms, such as humans, and their physical environment
Down
  1. 1. Also referred to as Deoxyribonucleic Acid
  2. 2. The branch of science that studies the human body's structure
  3. 4. The Father of Biology
  4. 5. The study of the evolution of life on Earth through the use of fossils
  5. 6. The study of the structure of cells, tissues, and organs at the microscopic level
  6. 8. Fe del Mundo’s invention
  7. 9. The biological study of living things' form and structure
  8. 10. The study of cells as fundamental units of living things
  9. 11. Hooke Contributed his book Micrographia, which was published in 1665
  10. 12. The concept of proposing a speculative explanation for a phenomenon or a small group of phenomena observed in nature
  11. 16. An instrument for observing small objects, including cells