Question

Solve the following puzzle:
bad
2
3
Across
1. It causes tobacco mosaic plant disease.
4. Disease-causing microbe.
5. Product secreted by microorganisms that grow
on food items.
6. Substance present in the blood that helps to
provide immunity.
8. Method used to preserve dry fruits and
bad
6
vegetables.
2
Down
1. Substance used to produce immunity in
living body
2. Healthy bacteria.
3. Air-bome disease caused by bacteria.
7. Short form of polio vaccine.
9. Spirogyra is an example of.​

Answer 1

Answer:

across4) pathogens........