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The algae were the inventors of Photosynthesis, and the important part of this is the splitting of H2O into hydrogen and Oxygen. The Hydrogen is used by the plant to help build complex molecules; and the O2 is discharged as a waste gas.
Have a crack at the Siderian period, or the Oxygen catastrophe in Wikipedia.
Algae come in thee colours red, brown and green, and some think all green plants descended from the green Algae.
What else can I help you with?
How do scientist think plant life came to earth?
They do not think plant life 'came' to Earth. They believe it evolved here.
Is the earth a plant?
The Earth is a planet, but not a plant. But it has plants on it. In the earth.
What does tumbleweed start life as?
A plant
How do you people in little alchemy?
Human= earth + life Life=swamp+plant plant= mud+rain
Is photosynthesis life or earth science?
i would say its life because its the life of a plant
What is all plant and animal life on earth?
Biota
Which planent has plant and animal life?
Planet Earth.
Was there life on earth from the start?
No, the Earth was uninhabitable for millions of years.
Why is there so much biodiversity in life on earth?
why is there so much diversity in life on earth
Why is photosynthesis essental to human and plant life on earth?
fakra
Which layer of the earth contains plant and animal life?
Biosphere
How did life start after asteroid hit earth and wiped out dinosaurs?
Life did not start after the dinosaurs were wiped out. Life on Earth started billions of years before that. The asteroid wiped out a large portion of life on earth, but not all of it. Some things survived.
