Muscle cells form tissue that create .

What happens when a magniseum ion ia atracked to a chlrene ion

Four types of motile cells in human body?

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.