Which of these statements about the relative toxicity, water costs, and energy costs of the different nitrogenous waste removal methods (direct ammonia release or conversion into urea or uric acid) is NOT true?

A. Conversion into urea requires the most water
B. The toxicity level of urea is intermediate between that of ammonia and uric acid
C. Ammonia is the most toxic
D. Conversion into uric acid requires the most energy

prism b but im not for sure

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.