Question

1)Give any two example of the following a. organisms that make the soil fertile.
b.communicable disease.
c. diseases that can be prevented by vaccination. d. antibiotics. e. methods of food preservation.
f. non communicable disease​

Answer 1

Answer:

• bacteria and algae
• HIV and malaria
• penicillins and tetracyclines
• drying and refrigeration
• cancer and heart disease