Pregunta | Respuesta |
what is hydrogen bonding? | the type of attraction that holds two water molecules together |
what is cohesion? | an attractive force between particles of the same kind |
what is adhesion? | attractive force between unlike substances together |
what is H20? | water |
what do adhesion and cohesion do ? | Adhesion and Cohesion enable water molecules to move upward through narrow tubes against gravity |
what is a monomer? | a Monomer is a smaller simpler molecule that carbon compounds are built up from |
How many amino acids are there? | there are 20 different amino acids |
what are lipids? | Lipids are large, nonpolar organic molecules that do not dissolve in water |
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