What is required in order for heat to transfer between two objects & then how does it move

a) two objects need same temperatures, heat travels in both directions
b) two objects need different temperatures, heat travels from the cooler object to the hotter object
c) two objects need different temperatures, heat travels from the hotter object to the cooler object

Two objects at different temperatures are in contact with each other. Heat flows from the warmer to the cooler object until they are both at the same temperature. The answer is C

cytokinesis is the splitting of a cell membrane to form 2 identical daughter cells. it's similar to mitosis as both cells have identical copies of dna and cytokinesis is a step in the mitotic cycle.