Choose all the answers that apply. The heart ___.
pumps blood to the body
has four chambers
is part of the cardiovascular system
is made of skeletal muscle
works with the respiratory system

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

Match each term to its best definition? sedimentary depositional enviornment

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.