Bio chapter 1

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Across
  1. 3. review/ evaluation of scientific, academic, or professional work by others working in the same field.
  2. 4. prejudice in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair.
  3. 5. / the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.
  4. 9. not consistent or having a fixed pattern; liable to change.
  5. 10. / the chemical processes that occur within a living organism in order to maintain life
  6. 12. group/ The group in an experiment that receives the variable being tested. One variable is tested at a time. This is compared to a control group, which does not receive the test variable.
  7. 13. moral principles that govern a person's or group's behavior.
  8. 16. variable /The variable in a functional relation whose value is independent, or is not affected by other variables.
  9. 17. variable/ something that is constant and unchanged. Further, a strongly influences values; it is held constant to test the relative impact of independent variables.
  10. 19. theory / a well-substantiated explanation of some aspect of the natural world that is acquired through the scientific method and repeatedly tested and confirmed through observation and experimentation.
  11. 22. the study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behavior, origin, and distribution.
  12. 24. reproduction/ is able to produce offspring in the absence of a mate. The offspring is a clone of the parent and therefore results in low genetic variation in the species as a whole.
Down
  1. 1. / the smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane.
  2. 2. tools/ a testing device for measuring a given phenomenon, such as a paper and pencil test, a questionnaire, an interview, or a set of guidelines for observation.
  3. 6. the action or process of observing something or someone carefully or in order to gain information
  4. 7. the regions of the surface, atmosphere, and hydrosphere of the earth (or analogous parts of other planets) occupied by living organisms.
  5. 8. a conclusion reached on the basis of evidence and reasoning.
  6. 11. / supposition or tentative explanation for (a group of) phenomena, (a set of) facts, or a scientific inquiry that may be tested, verified or answered by further investigation or methodological experiment.
  7. 14. reproduction/ A mode of reproduction involving the fusion of female gamete (ovum) and male gamete (spermatozoon), which forms a zygote that potentially develops into genetically distinct offspring.
  8. 15. particular system of values and principles of conduct, especially one held by a specified person or society.
  9. 18. variable/The variable in a functional relation whose value is dependent upon, or influenced by, an independent variable.
  10. 20. group/ The group in an experiment or study that does not receive treatment by the researchers and is then used as a benchmark to measure how the other tested subjects do.
  11. 21. the fundamental and distinctive characteristics or qualities of someone or something, especially when regarded as unchangeable
  12. 23. code/ The nucleotide triplets of DNA and RNA molecules that carry genetic information in living cells.
  13. 25. methodology/ a body of techniques for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge. To be termed scientific, a method of inquiry is commonly based on empirical or measurable evidence subject to specific principles of reasoning.