Recorded Delivery frumil online The Mars rocks also contained iron and sulphur in different states that could theoretically be used as an energy source for microbes called chemolithoauthotrophs, which are found in caves and hydrothermal vents on Earth. Such microbes can break down rocks and use energy stored in different forms of elements such as iron and sulphur. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])