Question

(3) How are cells protected?
Ans. ...​

Answer 1

Answer:

Select the cells you want to lock. On the Home tab, in the Alignment group, click the small arrow to open the Format Cells popup window. On the Protection tab, select the Locked check box, and then click OK to close the popup.

Answer 2

Answer:

Antioxidants

Explanation:

Antioxidants — such as vitamins C and E and carotenoids, which include beta-carotene, lycopene and lutein — help protect healthy cells from damage caused by free radicals.

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