Multiple Choice
Anyone who has washed a car knows that bird wastes are different from mammal feces and urine.This is because
A) birds lack kidneys.
B) birds mainly eat berries and insects.
C) birds excrete ammonia.
D) birds produce urine with urea just as in mammals but they don't drink much water so it is more concentrated.
E) a bird's waste is uric acid with most water removed.
Correct Answer:

Verified
Correct Answer:
Verified
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