Multiple choice

Directions: Fill in the blank with the most appropriate of the given options.

Haemoglobin facilitates metabolism among living organisms as it helps the constituent body cells _____ more of oxygen.

  1. for absorbing

  2. absorb

  3. to absorb

  4. absorption of

  5. to the absorption of
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

  Haemoglobin facilitates metabolism among living organisms as it helps the constituent body cells to absorb more of oxygen.

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