cameroon gce 2023 intermediate level Natural Science 2

cameroon gce 2023 intermediate level Natural Science 2

cameroon gce 2023 intermediate level Natural Science 2

(a) What is digestion? (6 marks)
(b) Why is it advisable to chew food properly before swallowing?
(c) Define the following terms:
(i) Enzymes
(ii) Peristalsis
(iii)Tootli decay
(iv) Tooth plaque
(d) Write down the dental formula of an adult.