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.

By whom were the heaven and the earth created?
Upon what ground does God's work for sinners rest?
Why is the execution of the judgment given to Christ?
Who made the Sabbath?
What did Christ say of the certainty of this prophecy?
What will terminate the \"times allotted to the Gentiles?
In what work are angels engaged?

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