What steps are involved when a planarian needs to generate new cells? Begin with the starting cell (parent cell) and end with the two final cells (daughter cells). Explain the process.

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.