Explain why meiosis is required in order for genetics, as scientists and you understand it, to function the way that it does

Why should organisms reproduce more offspring than will survive? select all that apply.

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.

Why do mountaineers become breathless as they reach high altitudes