Which part of the urinary system is also part of the pelvic floor muscles?

Internal urethral sphincter

External urethral sphincter

Ureters

Detrusor

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?

Witch theory suggests all living things are made up of cell or cells

Which of the following is an abiotic factor in an ecosystem? a. bacteriab. airc. niched. grass(abiotic=non-living) me !