-Refer to the figure above (first three rows of the periodic table) . If life arose on a planet where carbon were absent, which element might fill the role of carbon?
Definitions:
Gas Exchange
The biological process through which different gases (like oxygen and carbon dioxide) are transferred in opposite directions across an organism's respiratory surfaces.
Nutrient Absorption
The process by which substances such as vitamins, minerals, and other nutrients are taken up into the body, usually within the intestines.
Food Storage
The practice of keeping and preserving food substances in a safe and usable condition for future consumption.
Electromagnetic Spectrum
The range of all types of electromagnetic radiation, from gamma rays to radio waves.
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