As in gymnosperms, the ovule becomes a seed, encasing the embryo and endosperm in a seed coat. But unlike gymnosperms, in angiosperms the ovary containing the ovules develops into a fruit after fertilization.
Captain James Cook was the first to cross the Antarctic Circle, doing so in 1773. However, pack ice and the freezing of his ship's sails prevented him from reaching the Antarctic continent itself. The same thing happened when he again crossed the Antarctic Circle a year later.
The Endurance set sail from South Georgia December 5th, 1914, near the beginning of the Antarctic summer, and in just two days, she encountered her mortal enemy, the ice, which had come further north than anyone could remember. Shackleton was worried.