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The "primordial soup".
Green algae
Dolphin's symbiotic relationships involve lot and lots and LOTS of pooping in each other's mouth. Human think it is disgusting but for a dolphin that just another treat. Sometimes they penis fence to bond with each other. They like to jump around in the desert sommetimes and they enjoy climbing trees. It turns out that dolphins are really humans in a suit. Dolphins at football
Of course they do. Scientists believe anything that they think is true.
I think its called mutualism :P
No relationships
Penguins evolved from birds. :)
ampibians
They are thought to evolved from bacteria. Symbiotic living have turned them into organelles
The "primordial soup".
Green algae
90% of modern birds
because RNA depend to DNA.
Most evolutionary scientists today do not think that amphibians evolved from the lungfish. They do share some characteristics, but the lungfish has no hint of legs.
Mitochondria are evolved from bacteria.Symbiotic living aerobic bacteria turned into mitochondria.
Scientist believe that prokaryotic cells evolved 1.5 billion years ago.
Scientists believe that plants evolved directly from a freshwater green algae called charophyte. There are two different types of charophytes, coleochaetales and charales, which strongly resemble earliest land plants.