The following question has an underlined word followed by four answer choices. You will choose the word that is a necessary part of the underlined word. Breathing
The following question has an underlined word followed by four answer choices. You will choose the word that is a necessary part of the underlined word. Breathing Correct Answer Oxygen
For Breathing we never inhale Carbon mono oxide, it is a poisonous gas.
Oil is not used for breathing.
Roots are found in plants but they are not used for breathing.
Oxygen is inhaled for breathing.
Hence, Oxygen is the correct answer.
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Feb 20, 2025