________–in atoms, the central core containing protons and neutrons; in eukaryotic cells, the membrane-bound organelle that house the DNA

___________-the DNA strand that can be synthesized continuously from the origin of replication

One difference between human body cells and bacterial cells is that bacterial cells have

_________________________________ protective coverings of the central nervous system (the dura mater, arachnoid, and pia mater) that line the skull and vertebral canal and enclose the brain and spinal cord

_________________________________ -sweat glands abundant on the palms, soles of the feet, and the forehead

Bacteria can be classified according to their

____________-muscle that aids a prime mover by effecting the same movement or by stabilizing the joint across which the prime mover acts; prevents undesirable movements

_______________-embryonic formation of bone by the replace of calcified cartilage; most skeletal bones are formed by this process

Problem: Use the figure below to answer the following question.  Assume the box weighs 4 N. LO 11a: Complete the table below as you use the Principle of Virtual Work to find the coefficient of friction required to maintain equilibrium (at the breakaway point). Assume the box moves a virtual distance of

___________-a fluid-filled sac or saclike cavity, especially one countering friction at a joint.