Respuesta :
An organism that lives on land gets its oxygen from the Atmosphere.
What is atmosphere ?
An atmosphere is the layers of gases surrounding a planet or other celestial body. Earth's atmosphere is composed of about 78% nitrogen, 21% oxygen, and one percent other gases.
What is organism?
Any organic, living system which performs as a standalone unit is generally referred to as an organism.
The atmosphere of Earth, commonly known as air, is the layer of gases retained by Earth's gravity that surrounds the planet and forms its planetary atmosphere.
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