6. Which is the type of
nitrogen waste eliminated by
beings of the class Reptilia?

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
These beings excrete uric acid.
This is less toxic
ammonia and it be kept stored a
longer time the individual,
including eggs. In addition
acid is practically and it
depends on water to eliminated.