1) What does algae produce a)  oxagen b)  food c)  water 2) does milk turn into yogurt when bacteria is in it a) yes b) no 3) what does to much yeast cause a) troble breathing b) steap throt c) infeckshins 4) do dead viruses make oxagen a) yes b) no 5) does all fungi produce food a) yes b) no

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