In order for a cell to divide, all of its chromosomes must be duplicated in a process called dna replication. during which phase of the cell cycle does dna replication occur?

Construct an explanation about the function of mitosis for multicellular organisms

Individuals do not compete directly for resources, but are prey for the same predator

Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere