INTODUCING BIOLOGY

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Across
  1. 3. Classification of living organisms.
  2. 6. The study of prehistoric forms of life through fossils of plants and animals.
  3. 8. The study of tissues at the microscopic level.
  4. 10. Controlling human traits through selective breeding.
Down
  1. 1. Study of the immune system and body defenses.
  2. 2. Study of life beyond Earth.
  3. 4. The study of the structure of organisms and their organisms.
  4. 5. The breeding and farming of fish.
  5. 7. First person to study animals in sufficient detail.
  6. 9. The study chemicals and reactions that take place inside the living things.