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Thursday, 21 February 2019

Bacteria

What is Bacteria?
a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some which can cause disease.

What do bacteria need to survive?
Water Bacteria need water to dissolve the food they use for energy and growth. Energy sources such as sugars, starch, protein, fats and other compounds provide the nutrients.

Give 3 examples of how we avoid spreading bacteria?
Washing your hands, Don't cough on food on anything, 

What does the term cross contamination mean and what is it’s effect on you? 
Bacteria traveling to one thing to another by a accident but it has a harmful effect 

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