(a) Define the following in (i) elimination (ii) excretion (iii) secretion. (b) Describe the digestion of boiled fish in the gut of humans (c) Make a diagra...

Question 1 Report

(a) Define the following in
(i) elimination
(ii) excretion
(iii) secretion.

(b) Describe the digestion of boiled fish in the gut of humans

(c) Make a diagram 8cm - 10am long of a longitudinal section of a villus and label fully.