Hank talks about the molecules that make up every living thing - carbohydrates, lipids, and proteins - and how we find them in our environment and in the food that we eat.

The building blocks of proteins and polypeptides.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...

Large molecules that are polymers of amino acids, linked in long chains by peptide bonds, and usually folded into a rough ball.
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br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using...

This video covers:

- Examples of polymers that occur naturally, inclu
ding:
- Polypeptides, which are made of a
mino acids
- DNA, which is made
of nucleotides
- Carbohydrates, which
are made of sugars
-...