Multiple choice

Directions: Choose the most appropriate word to fill the (i) blank.

The white shark is at the top of the (i) _____ food chain. The (ii) ___ system is different from that of other sharks. Its (iii) __ temperature is about three to five degrees Celsius above water temperature. This speeds up its (iv) _____ and adds to its strength and endurance.

  1. marine

  2. circulatory

  3. blood

  4. digestion
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

 The white shark is at the top of the marine food chain.

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