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A life-form in the Precambrian time was?
cyanobacteria
What major change occurred in the atmosphere during the precambrian?
The atmosphere, during the Precambrian became richer in oxygen caused by a bacteria called cyanobacteria.
What is the name of a single celled life form that existed in Precambrian earth?
During the Precambrian era, the only single celled organism that existed is the cyanobacteria. They are 3.5 billion years old, making them one of the most important bacteria on Earth.
Why did precambrian end?
The Precambrian ended about 541 million years ago.
Why is it difficult to study Precambrian time?
There is not many remains of the Precambrian time
Is Precambrian cyanobacteria need oxygen?
no
A life-form in the Precambrian time was?
cyanobacteria
Cyanobacteria are as significant to this process today as they were during precambrian time?
hello there
Why hasn't cyanobacteria evolved much since the Precambrian Era?
There are many different types of cyanobacteria. We are just now beginning to discover how many exist in a drop of seawater. We have no idea how many existed in the Precambrian era.
What major change occurred in the atmosphere during the precambrian?
The atmosphere, during the Precambrian became richer in oxygen caused by a bacteria called cyanobacteria.
What did precambrian cyanobacteria do?
Cyanobacteria produced oxygen through photosynthesis which led to the oxidizing of earth.
What is the name of the first living being in the world?
The first living thing discovered in the Precambrian Era was the Cyanobacteria.
What is the name of a single celled life form that existed in Precambrian earth?
During the Precambrian era, the only single celled organism that existed is the cyanobacteria. They are 3.5 billion years old, making them one of the most important bacteria on Earth.
How did Earth's atmosphere get oxygen during the Precambrian time?
Cyanobacteria uses sunlight to make their own food. This process releases oxygen. Overtime, oxygen built upon the ocean and air.
Is Cyanobacteria a consumers or producers?
The cyanobacteria is a consumer
Why is PreCambrian called PreCambrian?
Precambrian is BEFORE the Cambrian period!
When were precambrian rocks formed?
During the precambrian.
