Recent content by Sellaayyy

  1. S

    helpp. biology- Blood type, biology.?

    a man has blood type A, his wife has blood type B what are the possible blood types for 4 of their children. please give me phenotypes and genotypes. thankyou
  2. S

    What are restriction enzymes?

    What are restriction enzymes?
  3. S

    what does restriction enzymes have to do with human DNA?

    PLEASE HELPP! I AM LLOST! what does restriction enzymes have to do with human DNA?
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