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Human Biology exam - Coggle Diagram

- - - - To achieve reliability in experiment:
        
        repetition, replicaton, increasing sample size.
  - - - collection data related to problem
        
        develop hypothesis
        
        testing hypothesis/ prediction made from it
        
        collection data from experiment
        
        if disproved edit hypothesis / procedure, or have new question to answer
        
        if supported make conclusion
  - - - definite statement
      - short
      - relates independent to dependent variable.
        
        independent and dependent if possible use units.
  - - - must be scientifically explained
    - - refer to data
- - - - liquid of cytoplasm (75-90% water with mixture of dissolved substances like salt and carbohydrates)
      - where metabolic reactions occur and other compounds are suspended
  - - - part of cell containing DNA and RNA and responsible for growth and reproduction.
      - nuclear membrane
        
        surrounds nucleus
      - nuclear pores
        
        allow materials to pass in and out of the nucleus.
      - nucleolus
        
        found inside the nucleus and produces ribosomes
    - - small, spherical organelles