Question

(a) Draw a diagram of human alimentary canal and label on it.
Oesophagus, Gallbladder, Liver and Pancreas
(b) Explain the statement, ‘Bile does not contain any enzyme but it is essential for digestion’
OR
(a) Draw a diagram of excretory system in human beings and label on it: Aorta, vena cava, urinary bladder, urethra.
(b) List two vital functions of the kidney

Answer 1

Answer:

you can search on internet or your book also.