'Endosymbiosis' diaporamas de présentation

Evolution

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Plants

Plants. Evolutionary Past. Cyanobacteria Blue- green algae Photosynthetic Responsible for the marked increase in Oxygen 2000 million years ago. Cyanobacteria Evidence. DNA shows the first green plants evolved from prokaryotes between 2500 and 1000 million years ago.

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THE FIRST CELLS

THE FIRST CELLS. Laboratory experiments in the early 20 th century proved that cell like structures could have come from simple organic molecules. Microspheres, small spheres of proteins organized into a membrane ,

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Protists

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More On Cells

Do Now:. More On Cells. Review What We Know. 2 Types of Cells. Where did Eukaryotes come from?. Endosymbiosis : The theory that chloroplasts, mitochondria, and other eukaryotic cell parts were prokaryotes taken in by bigger cells during the process of evolution, leading to eukaryotic cells.

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