Algae
Land organisms and liquid organisms
The majority of Earth's oxygen is produced by phytoplankton in the ocean, particularly cyanobacteria. Land plants also play a significant role in oxygen production through the process of photosynthesis.
True.
farming
On or near Coral Reefs
Algae
No. The vast majority of prokaryotic organisms are unicellular, but a very few consist of a collection of cells and they are considered to be multicellular.
Organisms were first created in the water because the earth's land was never created yet. Water organisms have been the first organisms on earth and it says so in the begining of the bible too. Organisms were created in water because there was no land yet for them to be created on.
No. The vast majority of prokaryotic organisms are unicellular, but a very few consist of a collection of cells and they are considered to be multicellular.
The development of an ozone layer in Earth's atmosphere allowed organisms to move onto land. The ozone layer absorbs the sun's harmful ultraviolet radiation, providing protection for early land-dwelling organisms. This helped pave the way for the colonization of land by plants and animals.
Terrestrial organisms