Biology

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Across
  1. 3. - the change in heritable characteristics of biological populations over successive generations
  2. 7. - a membrane-bound organelle found in eukaryotic cells
  3. 9. - is the study of genes, genetic variation, and heredity in organisms
  4. 12. - the state of steady internal, physical, chemical, and social conditions maintained by living systems
  5. 13. - the study of the relationships among living organisms
  6. 15. - a collection of tissues joined in a structural unit to serve a common function
Down
  1. 1. - a diverse domain of organisms whose cells have a nucleus. All animals, plants, fungi, and many unicellular organisms
  2. 2. - is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities
  3. 4. - the basic structural and functional unit of life forms
  4. 5. - the biological process by which new individual organisms – "offspring" – are produced
  5. 6. - is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms
  6. 8. - a close relationship between species, where one organism, the parasite, lives on or inside another organism, the host, causing it some harm, and is adapted structurally to this way of life
  7. 10. - the scientific study of naming
  8. 11. - a long DNA molecule with part or all of the genetic material of an organism
  9. 14. - any biological living system that functions as an individual life form