Which characteristic distinguishes muscle cells from most other human body cells? Muscle cells are circular in shape.
Muscle cells are all the same size.
Muscle cells work only when needed.
Muscle cells have multiple nuclei.

International social workers work on global level and play a key role in improving quality of life for

How could natural selection best be used to explain the evolution of the white fur of arctic fox

When do people generally experience rapid growth for a second time? a. between the ages of 3 and 9 b. between the ages of 9 and 12 c. between the ages of 13 and 20 d. between the ages of 25 and 29 which action occurs in the third stage of cell division? a. the nuclear material of cell is copied exactly. b. the nuclear membrane disappears. c. the cell forms two nuclei d. the nuclear material separates, with half moving to either side of the cell.