Question

see the pictures.
and answer plz.

Answer 1

Answer 6 :

(i) - A - Salivary Gland

B - Saliva

C - Starch

D - Food Pipe (Oesophagus)

E - Stomach

(ii) - Proteins

Answer 7 :

(i) - A - Streptococcus mutans

B - Sugar/Starch

C - Cavity

D - Enamel

E - Dentine

F - Gums

(ii) Tooth Decay (Dental Caries)

Answer 2

Answer:

in third picture I think the answer will be decaying