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Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

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.