A primary producer, also known as an autotroph, is an organism that produces its own food through a process called photosynthesis.
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Carries oxygen from pulmonary alveoles to tissue and returns carbon dioxide from tissue to the lungs. and has Fe ions that gives blood the specific red color. and veins specific purple red color is given after oxygen is realesed to the tissue by oxihemoglobine ( at low ph and high temperature because at those conditions the hemoglobine capacity of bonding dicreases) .
Produce energy usable by the cells of their respective organisms.
Nuclear energy as the oil and fumes react with the atmosphere creating loads more air mass