To what body system does this body structure belong ?

Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.

The production of cells during mitosis into specialized function is recombination or differentiation

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen