IB Biology Topic 2.1 & 2.2: Molecules & Water

This video covers IB Biology subtopics 2.1 & 2.2 from the IB Biology topic 2 syllabus content.

This IB Biology video begins by discussing the main classes of molecules. It continues to cover the definitions of monomers and macromolecules, as well as their creation and destruction through the processes of anabolism and catabolism. Finally, it explores the bonding and properties of water in comparison to methane.

00:00 Introduction
00:23 Molecule definitions
01:02 Main molecules
01:30 Metabolism
01:38 Monomers and Macromolecules
02:18 Water
03:00 Hydrophilic and Hydrophobic
03:33 Hydrogen bonds
03:51 Properties of water
05:26 Thermal properties of water and methane
06:29 Thanks for watching!

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