Which best describes a vestigial structure? a
A structure that has become stronger through
evolution
b A structure that did not develop properly
C
A structure that is necessary.
d A structure that has lost its use through evolution

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 location of the stomach is the diaprham

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems