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Do you recall any vertebrates with external reproductive organs on their dorsal surface? What advantages or

disadvantages would this provide?

1 Answer

5 votes

Answer:

NO, I do not recall any vertebrates with external reproductive organs on their dorsal surface.

Step-by-step explanation:

Usually the urogenital systems in vertebrate includes a combination of reproductive and excretory tissues. And it is a very common feature in vertebrates.

Disadvantages:

  • Urine would flow over the body surface if the external reproductive organs on their dorsal surface.
  • They are more prone to be damaged by the environment. as the ventral surface provides more protection.

Advantage:

  • Higher coverage: Posterior placement provides this advantage due to back to back mating.

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