Does endoplasmic reticulum play a part in cell division

Four types of motile cells in human body?

What types of energy transfers and energy transportations are involved in the domino chain reaction?

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes