Mollusks' group of organs is called a

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

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.

What gases are carried by the blood