All of the following are true regarding DNA except
A.
DNA is a double helix.
B.
DNA contains a strong backbone made up of alternating phosphate groups and sugars.
C.
The base pairs that make up the "steps" of the ladder are joined by weak hydrogen bonds.
D.
It contains the sugar ribose.
carbon can form so many different compounds not just with oxygen
Answer from: Quest
b.have there own function.
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the tricuspid valve is present between right atrium and right ventricle
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Bc they get tired from playing with other kittens
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Biology, 21.06.2019 14:40
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