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.
Massive Hole Discovered Under Antarctica, Bigger Than The Grand Canyon. A giant valley deeper than the Grand Canyon is buried beneath several miles of glacial ice in West Antarctica, according to a new study by British scientists. The sub-glacial canyon is nearly two miles deep, 200 miles long and 15 miles wide.