(a(i))[6]
Look at Fig. 8.1 and finish Table 8.1. Give both the letter and the name of each part that performs the stated function.
(a(ii))[1]
State the letter of the body part where egestion takes place.
(a(iii))[1]
State the function of hydrochloric acid in the body.
(b)[4]
Urea is a waste substance formed from the breakdown of excess [BLANK]. Urea passes through the kidney and becomes part of urine. Urine leaves the kidney in the [BLANK]. This tube carries the urine to the [BLANK], where it is stored until it leaves the body. It leaves the body through the [BLANK].