10) Find the value of x
(13x + 45)
(6x + 2) (12x - 40)
(19x + 3)

Amines amides and amino acids are categories of

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things

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.