TOTAL QUESTION 2: [50]

1.4.5. Give a biological explanation for the results Andrew observed. (3)

2.3 Study the diagram below and answer the questions that follow.   TO VIEW THE DIAGRAM, RIGHT CLICK ON THE BUTTON BELOW AND OPEN IT IN A NEW WINDOW:    

1.4.2 Identify:     a)   the dependent variable. (1)   b)  the independent variable. (1)   c)   two fixed variables. (2)

2.3.1 Identify the structure illustrated in the diagram above. (2)

  TOTAAL VRAAG 2: [50]

3.3.1. Identify each of the general animal tissue types shown in the pictures. (4)   A [A] B [B] C [C] D [D]  

2.1.3. Stel drie redes voor hoekom bokmelk verdun moet word voordat dit aan menslike babas gevoer word. (3)

2.2 Bestudeer die onderstaande diagram en beantwoord die vrae wat volg.   OM DIE DIAGRAM TE BESIGTIG, REGS-KLIK OP DIE BLOK HIERONDER EN MAAK DIT OOP IN ‘N NUWE ‘TAB’:  

2.1.1 Name two organic compounds in the table. (2)