Biology

123456789
Across
  1. 3. More than two but not many
  2. 6. Systematic investigation to establish facts or principles
  3. 7. The passing of traits from parents to offspring
  4. 8. The process of gradual change and development
  5. 9. The scientific study of genes and heredity
Down
  1. 1. Distinctive features or qualities
  2. 2. An idea, feeling, or opinion about something or someone
  3. 4. The application of scientific knowledge for practical purposes
  4. 5. The study of the internal structure of organisms