The red algae was the plant group that includes the Ancestors of plants.
C
The respiratory system removes the waste carbon dioxide produced from aerobic respiration in the body.
Answer: "photosynthesis" .
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<u>Note</u>: These small, moving "green disks" seen while observing an <em>Elodea</em> plant cell—under a microscrope— are "chloroplasts". The "chloroplasts" are organelles that ar responsible for "photosynthesis" .
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The answer is C) C6H12O6 + 6O2 → 6CO2 + 6H2O
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