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The first organisms that were the first forms of life and were able to photosynthesize, were plankton. Most of our oxygen comes from the plankton living in the oceans. They play a big role in our everyday life, sharing that position with plants and all nature life (of plants).

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Organisms that were among the earliest forms of life and were able to photosynthesize?

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Among the earliest life forms on earth?

Cyanobacteria


Among the earliest life-forms on Earth?

cyanobacteria


What were the earliest life forms on the earth?

The earliest life forms on Earth were single-celled microorganisms like bacteria and archaea. These simple organisms emerged around 3.5 to 4 billion years ago in the ancient oceans of the planet. They played a crucial role in shaping the environment and paving the way for more complex life forms to evolve.


What were the earliest lifeforms on earth like?

The earliest lifeforms on Earth were likely single-celled organisms, such as bacteria and archaea. These organisms were simple in structure and relied on primitive forms of metabolism to survive. Over time, they evolved into more complex life forms.


What era did bacteria first appear on earth?

Bacteria are believed to have first appeared on Earth over 3.5 billion years ago during the Archean Eon. These simple single-celled organisms are among the earliest forms of life on our planet.


According to its name the archaeozoic era of earths history was characterized by what type of life form?

unicellular organisms are earliest forms of life


What earliest forms or life appeared during what?

The earliest forms of life appeared during the Archean Eon, which began around 4 billion years ago. The first life forms were simple, single-celled organisms known as prokaryotes, such as bacteria and archaea. Evidence suggests that these organisms thrived in various environments, including hydrothermal vents and shallow seas, laying the foundation for more complex life forms to evolve later.


What present day organism were the earliest life forms probably the most similar to?

The earliest life forms were likely simple single-celled organisms, similar to modern archaea or bacteria. These early life forms would have lacked complex structures and organelles found in modern-day eukaryotic cells.


What are some of the earliest forms of customer service?

what are some of the earliest forms of customers service


What were the earliest forms of drama?

One of the earliest forms of drama was tragedy drama. Also, classical drama and romance drama were two of the very earliest forms of drama.


What traits make archaebacteria likely relatives of earths earliest organisms?

Archaebacteria share genetic similarities with Earth's earliest organisms, suggesting a common ancestry. They thrive in extreme environments similar to those of early Earth, indicating they may have adapted and survived in these conditions for billions of years. Their simple cellular structure and metabolic pathways resemble those thought to be present in the earliest life forms.