(a(i))[2]
Define what is meant by the term sense organ.
(a(ii))[2]
Explain why the eye is called an organ rather than a tissue.
(b(i))[4]
Choose letters from Fig. 2.1 to pair each part with its function, then record your answers in Table 2.1.
(b(ii))[1]
Write the letter from Fig. 2.1 that indicates the location of the blind spot.