What made plants carry out photosynthesis while even green coloured animals (like some birds) could not?

Plants can carry out photosynthesis without carbon dioxide. [ ]

Do you think the new reddish leaves of plants also carry out photosynthesis ? What could be the role of their colour ?

If a green plant is kept in dark with proper ventilation, can this plant carry out photosynthesis ? Can anything be given as supplement to maintain its growth or survival ?

If a green plant is kept in dark with proper ventilation, can this plant carry out photosynthesis ? Can anything be given as supplement to maintain its growth or survval?

If a green plant is kept in dark with proper ventilation, can this plant carry out photosynthesis ? Can anything be given as supplement to maintain its growth or survival ?

If a green plant is kept in dark with proper ventilation, can this plant carry out photosynthesis? Can anything be given as supplement to maintain its growth or survival?

In green plants photosynthesis what is the hydrogen donor and gets oxidised to O_(2) ?