Biology Quiz 0.0 / 5 ? BiologyCells, tissues and organsAdaptations of organisms to their environmentPhotosynthesis and transpirationGCSEAQA Created by: Kaja KozCreated on: 03-10-18 20:28 What is 'Algae'? Simple aquatic organisms that make their own food, via photosynthesis. 1 of 6 What is 'Alveoli'? Tiny air sacs in the lungs that increase the surface area for gas exchange. 2 of 6 Define: 'Bacteria' Single-celled prokaryotic organisms. 3 of 6 What is a Cell Membrane? The membrane around the contents of a cell that control what moves in and out of the cell. 4 of 6 Define the organelle: Cell Wall. The rigid structure around the plant and algal cells, it is made of cellulose & strengthens the cell. 5 of 6 Cellulose The complex carbohydrate that makes up the plant and algal cell walls and gives them strength. 6 of 6
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