A-LevelBiologyBiological molecules9700/12 · May/June 2015 · Q91 Mark
The statements are about the properties of water. 1 ability to form hydrogen bonds with other molecules 2 less dense when frozen 3 able to hold a lot of heat What allows a small insect to rest on the surface of a pond?
A1 and 2
B2 and 3
C1 only
D2 only
✓ Correct answer
C: 1 only
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