Question

calcium?
d. brea
d. rick
a. milk
b. apple
c. meat
iii) Which of these is not a deficiency disease?
a. beri-beri b. common cold
c. scurvy
(iv) Infectious diseases are caused by:
a. bacteria
b. viruses
c. protozoa
d. all of these
(v) Which of these consists of weak or dead disease-causing germs
a. disinfectants
b. insecticides
d. antibiotics
c. vaccines
vi) Malaria is spread by:
direct contact b. infected food
d. an it
c. air​

Answer 1

Answer:

1. Milk 2. scurvy 3. all of these 4. antibiotics