Question

Answer please....... Don't spam here......​

Answer 1

Answer:

1.bacteria

2.vaccine

3.communicable diseases

4.Preservative ways

5.nitrogen fixation

Explanation:

Hope it helps you mate.....please mark as brainliest and follow me ✌✌

Answer 2

Answers:

(1) Bacteria

(2) Vaccine

(3) Communicable Diseases

(4) Preservation

(5) Nitrogen Fixation