Please enable JavaScript.
Coggle requires JavaScript to display documents.
bio notes chapter 2-5 - Coggle Diagram
bio notes chapter 2-5
chapter 2
cells
-
The main elements of cells are carbon, hydrogen and oxygen
-
-
2.3
cells can vary in shapes,size and structure according to their functions
Red blood cells have a biconcave shape in order to increase surface area to volume ration.This allows oxygen to diffuse in and out of the red blood cells more quickly. They also do not have a nucleus so as to carry more haemoglobin in order to carry more oxygen.
-
-
-
-