What does the cell copy during dna replication

What do animals wth echolocation have in common other than echolocation

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

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?