Exchange Surfaces & Substances Quiz
The exchange surfaces are important because they allow oxygen to be exchanged for carbon dioxide. This process allows the body to get the oxygen that it needs.
Kristina
Meet Kristina, an enthusiastic Maths and Science teacher. When she's not teaching, she's indulging in her passion for creativity and arts and crafts.
Check out the latest posts
Congruence P1
Congruent shapes are identical but maybe reflected, rotated or translated. It is useful to know when triangles are Congruent.
Mitosis Quiz
Mitosis is the process of cell division that results in the formation of two genetically identical daughter cells. Meiosis is a special type of cell division and this quiz will help you revise and go through different aspects of mitosis.
Cells Quiz
Do you feel confident with your knowledge of Cell Biology? Take this quiz to test your knowledge and refresh your skills. It will help build your retrieval practice skills and go over some basic terms like the "cell wall" and the differences between eukaryotic and prokaryotic cells.
Cells: Revision Notes and Practice Quiz
All living things are made of cells they're the building blocks of every organism on our planet. However, different organisms have different cell structures.
Cell Differentiation & Specialisation Revision Notes and Practice Quiz
The cell's structure is related to the job it does, so cell structures vary from one another. When cells express specific genes that characterise a certain type of cell we say that a cell has become differentiated.