Once rock reaches a depth of about
__, it may melt.
O A. 500 m
OB. 1 km
O C. 750 km
O D. 50 km

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

Ais a group of individuals of the same that exist together in the same place at the same time

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?