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enot [183]
2 years ago
12

Do all cells have a cell membrane?

Biology
1 answer:
Vera_Pavlovna [14]2 years ago
8 0
All cells have a cell membrane. its basically what protects the cells from getting toxins that are sometimes entering your body. without a membrane on all cells, you would get sick a lot!!
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Please answer the following questions correctly​
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Answer:

i.   Name each of the parts labelled I, II, III, IV and V.

                           {5 marks}

I - Crown / Enamel

II - Dentine

III - Cement / Periodontal membrane

IV - Jaw bone / Root

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iii  Which of the labelled parts could be affected by tooth decay?

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→ avoid using sharp-pointed objects

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Explanation:

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