1. Where might germs be found? 2. What is a disease? 3. What germs can cause a disease? 4. What happens to most germs inside the body? 5. How can germs enter the body through skin? 6. What is an antibody? 7. What produces antibodies? 8. What is a vaccine? 9. How can germs be killed? 10. How can you defend yourself from germs and diseases?

ANNAAFANASYEVA1    1   06.12.2021 11:59    3