Respuesta :
Common characteristics supporting the idea that the first land plants were related to green algae include all of the choices.
Common characteristics supporting the idea that the first land plants were related to green algae include All of the above. Thus, option "D" is correct.
Which algae is responsible for main supply of oxygen in the atmosphere?
The Green algae are responsible for the main supply of oxygen in the atmosphere. There are tiny organisms called cyanobacteria (or blue-green algae) which photosynthesise carbohydrates for their nutrition and growth using sunlight, water, and carbon dioxide.
The waste product of cyanobacteria is the oxygen of the atmosphere.
Thus, option "D" is correct.
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