(a)[2]
On Fig. 1.1, add labels for each of the following: • a sweat gland • a capillary.
(b)[1]
Use the evidence in Fig. 1.1 to suggest how environmental condition B differs from environmental condition A.
(c(i))[2]
State two differences between the skin in environmental condition A and the skin in environmental condition B.
(c(ii))[3]
Explain the advantages to a person in environmental condition B of the two differences you have stated in your answer to (c)(i).