Question

Fill in the blanks:

a. Common cold is caused by __________.

b. Organic wastes are broken down into __________ forms by decomposing microorganisms.

c. Conversion of sugar into alcohol is called __________.

d. __________ help fight infections and protect human beings and animals from diseases.​

Answer 1

a- different type of viruses

a- different type of virusesb- carbondioxide

a- different type of virusesb- carbondioxidec- fermentation

a- different type of virusesb- carbondioxidec- fermentationd- immunity or immune system

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Answer 2

Answer:

hello. good evening.

a). Rhino viruses.

b). carbon dioxide and mineral.

c). ethanal fermentation.

d). antibiotic.

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