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  1. q.2- puberty q.3- they r found only on pollen q.8-infectious q.9- amniotic sac q.10- cerebellum q.12- fertilized egg splits into two zygotes q.14- cervix q.18- placenta q.20- lungs q.28- oxygen-rich blood. q.30-c. passive immunity

    3 Answers · Science & Mathematics · 01/04/2013

  2. Not being exposed to the wrong antigens at the wrong time and being exposed to the right antigens at the right time You need both of these to happen. For most people the timing of these things isn't quite right...

    2 Answers · Science & Mathematics · 02/04/2013

  3. This is your professor. All of these questions should be easily found in your text. If you really want to learn, look up the answers yourself! We are always watching :-).

    3 Answers · Science & Mathematics · 11/04/2010


    2 Answers · Science & Mathematics · 12/05/2013

  5. 1. Archaebacteria(A) Eubacteria(E) CELL WALL (A)Variety of types, not containing muramic acid (E)Variety with one types, contain muramic acid MEMBRANE LIPIDS...

    2 Answers · Science & Mathematics · 13/10/2009

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