Theories on the origin of life

• Special Creation Theory


  Many people believed that everything in this world was created by a Supreme Being
• Spontaneous Generation Theory


  states that living organisms can originate from inanimate
• Biogenetic Theory


  states that life produced life, that each animal and plant produced its own kind
• Abiogenetic Synthesis Theory


  Most biologists theory that life began in the primordial seas.
• beneath the ice


  3 billion years ago, Earth's oceans were covered with ice.
• Panspermia (Cosmozoic Theory)


  This is the proposal that life on Earth began from rocks and other debris from impacts.
• Electricity


  This leads to the theory that lightning may have been responsible for the origins of life, primarily by striking through rich volcanic clouds
• Hydrothermal Vents


  or deep sea vents, contains vast and diverse. ecosystems. Studies suggest that life may have originated from within these venta theory that cannot be ignored
• Charles Darwin


  Talked about evolution and produced life