Multiple choice general knowledge

the --------- has two heart.

  1. emu

  2. eel

  3. cuttle fish

  4. dog
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cuttlefish, like other cephalopods, have three hearts - two branchial hearts that pump blood through the gills, and one systemic heart that pumps blood to the rest of the body. This makes them unique among the options listed, as emus, eels, and dogs all have single hearts.

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