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2015-10-07T10:57:17+05:30

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Cell is the basic unit of life.
The group of cells perform a specific function called tissue.
And cell membrane is selectively permeable membrane b/c it allows only selective substance.
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2015-10-07T11:00:14+05:30

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
1)cell is the structural and functional unit of an organism.
2)A group of cells constitute together to form tissue.
3)It is a membrane which allows only certain materials to pass through it through     difusion

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