Which statement below is not accurate about dna?

dna is the same for all organisms within a species.
dna is shaped like a double helix (twisted ladder).
dna is made of sugars, phosphates and nucleotide bases..
the nucleotide bases in dna pair up in a very specific way.

What are fructose and glucose an example of?

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.

An atom holds 7 electrons. use orbital notation to model the probable location of its electrons. an atom hold 22 electrons. use orbital notation to model the probable location of its electrons. an atom holds 17 electrons. use orbital notation to model the probable location of its electrons.