A. Genes would be the correct answer
<span>Reptiles that live on land convert the ammonia in their unrine to uric acid, which is much less toxic , so it doesn't need to be diluted as much. Also excess water is absorbed in the cloaca, reducing the urine to a paste and conserving water.</span>
There would be 40 units of energy left, because 10% is lost each time.
Answer:
anser is 20 thank youjnsbsb