What happened is jealousy can ruin a family and everything,a brother was jealous of his own brother because he was powerful,caring and every body loved him, so he tried to do anything to kill him, and he lied to him and told him your son is in trouble and it end up having him killed and he told everybody his son killed him.
C because they need Ribosomes to make protein and most cell needs protein to survive. Mitochondria because it produce energy for the cell. ~JZ Hope it helps.
