Plant and animal cells. Cytoplasm. Jelly-like substance, where chemical reactions happen. In plant cells there's a thin lining, whereas in animal cells most of the cell is cytoplasm. Plant and animal cells. Nucleus. Controls what happens inside the cell.Carries genetic information. In exams don't call the nucleus the 'brain' of the cell.ytoplasm. Jelly-like substance, where chemical reactions happen. In plant cells there's a thin lining, whereas in animal cells most of the cell is cytoplasm. Plant and animal cells. Nucleus. Controls what happens inside the cell. Carries genetic information. In exams don't call the nucleus the 'brain' of the cell.
Iron is rarely found in its pure form on the surface of the earth; as it tends to get oxidized when it comes in contact with atmospheric oxygen. For this reason, most of its ores are in the form of iron oxides.
Answered by The Community. Making the world better, one answer at a time. Yes, iron is found in nature: this is a quote i found: iron is the most abundent element on earth and the fourth most abundent in the universe. 35% of the earths core is iron and 4% of the earths crust is iron.Iron can be mainly foound around water such as creeks and the ocean.nswered by The Community. Making the world better, one answer at a time. Yes, iron is found in nature: this is a quote i found: iron is the most abundent element on earth and the fourth most abundent in the universe. 35% of the earths core is iron and 4% of the earths crust is iron.