The buildup of charges on an object is called
a. static discharge.
b. static electricity.
c. positive charge.
d. negative charge.

49 ! how are energy cycles and growth cycles related?

Which of the following requires the use of energy and the of transport proteins to move a molecule across a cell membrane?

Select the correct answer. which statement applies only to the axial skeleton, not the appendicular skeleton? a. it contains a pivot joint. b. it has muscles attached that work in pairs. c. it contains red bone marrow. d. it possesses fossa for bone articulation. e. it protects the heart and lungs.