![Wordup](https://cdn-wordup.com/WebsiteImages/PublicPics/logoFinal.webp)
Membrane
Biological Importance![Play](https://cdn-wordup.com/WebsiteImages/DictionaryPics/BlackPlay.svg)
Membranes are crucial for living organisms, controlling what enters or leaves cells, like a security guard. ![Slide](https://word-images.cdn-wordup.com/tips/RBpgHpRm58q84z8l32LY91IssU.webp)
Visual Metaphor![Play](https://cdn-wordup.com/WebsiteImages/DictionaryPics/BlackPlay.svg)
Imagine a membrane as an ultra-thin pizza base, delicate and specifically designed to hold toppings. ![Slide](https://word-images.cdn-wordup.com/tips/9ZgXEb1YW1pcC9yHEM39xu9Dbw.webp)
Boundary Descriptor![Play](https://cdn-wordup.com/WebsiteImages/DictionaryPics/BlackPlay.svg)
Membranes serve as dividing lines, separating spaces or substances from each other. ![Slide](https://word-images.cdn-wordup.com/tips/0mbmC6cNnqLNfZMWHw7sC4G6l9Y.webp)