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Which is an example of a carbohydrate?
ionic bond
one
sugars or starches
a higher concentration of OH- ions
theory
hydrogen attracts the shared electrons more than oxygen
always contain carbon
nucleic acids
In a controlled experiment, how many variables are changed at a time?
ionic bond
one
sugars or starches
a higher concentration of OH- ions
theory
hydrogen attracts the shared electrons more than oxygen
always contain carbon
nucleic acids
A higher pH means
ionic bond
one
sugars or starches
a higher concentration of OH- ions
theory
hydrogen attracts the shared electrons more than oxygen
always contain carbon
nucleic acids
Which is a well-tested explanation that unites and explains lots of different scientists' observations and hypotheses?
ionic bond
one
sugars or starches
a higher concentration of OH- ions
theory
hydrogen attracts the shared electrons more than oxygen
always contain carbon
nucleic acids
Compounds that are organic
ionic bond
one
sugars or starches
a higher concentration of OH- ions
theory
hydrogen attracts the shared electrons more than oxygen
always contain carbon
nucleic acids
Which of the following is NOT true about water?
ionic bond
one
sugars or starches
a higher concentration of OH- ions
theory
hydrogen attracts the shared electrons more than oxygen
always contain carbon
nucleic acids
The group of macromolecules that stores and transmits genetic information is
ionic bond
one
sugars or starches
a higher concentration of OH- ions
theory
hydrogen attracts the shared electrons more than oxygen
always contain carbon
nucleic acids
A bond formed by the transfer of electrons is
ionic bond
one
sugars or starches
a higher concentration of OH- ions
theory
hydrogen attracts the shared electrons more than oxygen
always contain carbon
nucleic acids
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