Multiple choice

Directions: The pair in bold bears a certain relationship. Select the pair from among the options that bears a similar relationship. TISSUE : CELLS ::

  1. heart : blood

  2. lungs : oxygen

  3. brain : synapses

  4. molecule : protons

  5. skeleton : bones
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Tissue is composed of cells. A skeleton is composed of bones. 

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