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.
About 15,000 tourists have seen Antarctica from the air. Ship-borne Tourists Top. Ship visits by tourists also began in the 1950s with an Argentinian vessel which took 100 passengers to the Argentinian territory on the Antarctic Peninsula. In 1968 the Ross Dependency was visited by a chartered boat with 24 people.t is a magnificent and largely uninhabited wilderness with majestic mountains, glaciers, icebergs and abundant wildlife. Its remoteness, inaccessibility and severe climate add an element of adventure to a visit to Antarctica. Tourists enjoy lunch on stern deck of cruise vessel, Antarctic Peninsula.