God graciously and mercifully deals with Adam and Eve's sin by covering them. The curse of sin is real, but the covering for sin is offered to all who come to God.
Since the fall there are consequences to sin. Both Adam and Eve faced consequences for their decisions. These consequences have had effects on all humanity.
This section in Mark 8 begins a new emphasis on Jesus ministry. Jesus is now focused on the cross that looms in the distance and what it means to follow Him.
In the ending of Genesis 2 we are shown the very first marriage that God designed and ordained. We are given some specific information as to why God made a woman for man and the purpose of marriage.
We are given moire details about the creation of man in Genesis 2 and it helps understand what God was doing in His creation of man and how we can further understand our purpose in Him creating us.