Examlex
Why is Titan of interest to astrobiologists?
Disadvantage
A condition or situation that causes a reduction in effectiveness, efficiency, or desirability.
Urea
(urea) The principal nitrogenous excretory product of mammals; one of the water-soluble end products of protein metabolism.
Nitrogenous Waste
Waste products containing nitrogen, such as ammonia, urea, and uric acid, which are produced from the metabolic breakdown of proteins and nucleic acids.
Adult Amphibians
Mature stages of amphibians, which typically involve a transition from an aquatic to a terrestrial lifestyle, involving changes in respiration and locomotion.
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