Which action is not an example of someone maintaining homeostasis​

What type of lipids are found in all biological membranes?

When analyzing tree rings, what do scientists assume a thin ring indicates?

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.