To whom does the "seed" in these promises refer?

Answer

"Now to Abraham and his seed were the promises made. He saith not, And to seeds, as of many; but as of
one, And to thy seed, which is Christ." Gal. 3: 16.

With whom are the children of God joint heirs?
What are fitting inquiries for those convicted of sin?
How are those described who heed this warning?
When this sign appeared, what were the disciples to do?
What other event is mentioned under this seal?
When Peter was imprisoned and about to be executed by Herod, what did the church do?
How were their prayers answered?

Questions & Answers are from the book Bible Readings for the Home Circle