BACTERIA AND VIRUSES

HOW DOES THE SIZE OF A BATERIA CELL COMPARE WITH AN ANIMAL CELL?

HOW BACTERIA MAKE MORE OF THEMSELVES?

DESCRIBE TWO WAYS YOU CAN PREVENT THE SPEAD OF BACTERIA?

WHY ARE COLDS AND FLUS NOT TREATED WITH ANTIBIOTICS?

EXPAIN HOW A VIRUS MAKES MORE OF ITSELF.

WHAT PART OF THE BODY DOES COVID-19 INFECT?

WHY SHOULD PEOPLE STAY HOME WHEN THEY ARE SICK?

WHAT DOES A VIRUS INJECT INTO A CELL?

WHAT IS A VACCINE?

NAME TWO WAYS BACTERIA ARE HELPFUL INSTEADOF HARMFUL.