Acomplex individual that consist of organ system is known as

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

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.

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12