Question

1 fill in the blanks
a. the gas that makes bread dough rise________
b. microbe is injected to stop us getting a disease_________
c. a useful fungus_______
d. it is made by the body to help us get better_________
e. this preserves food by taking away its water________
f. it kills microbes on surfaces example bleach_____​

Answer 1

Answer:

1. CO2
2. immunity
3. penicillium
4. immune system
5. salt

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