Biology, 18.11.2020 22:10 haleygreene3728
Proteins, nucleic acids, lipids, and carbohydrates are based on which molecule?(1 point)
A ) carbon
B ) oxygen
C ) hydrogen
D ) nitrogen
Answers: 2
Biology, 22.06.2019 10:00
The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a.an ionic bond is formed between the oxygen and carbon atoms. b.four valence electrons are shared. c.two valence electrons are shared. d.valence electrons are shared between oxygen atoms.
Answers: 1
Biology, 22.06.2019 11:30
About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000
Answers: 1
Proteins, nucleic acids, lipids, and carbohydrates are based on which molecule?(1 point)
A ) carbon...
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