Multiple choice

From which opening do male and female birds pass their eggs, sperms and wastes to the outside?

  1. Ovary

  2. Oviduct

  3. Cloaca

  4. Testicle

  5. Urethra
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A cloaca is the posterior opening that serves as the only such opening for the intestinal, reproductive, and urinary tracts of certain animal species. All amphibians;, birds, reptiles, and monotremes possess this orifice from which they excrete both urine and feces.

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