Human urine consists of
A. water, urea, uric acid
B. excess water, urea, uric acid and excess mineral salts.
C. uric acid and mineral salts
D. water, urea, ammonia and sugar
Select your answer:
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Immune system › ViewClotting factors…
A. cause platelets to become sticky and adhere to the damaged region
B. cause platelets to become less sticky and adhere to the damaged region
C. cause platelets to become sticky and adhere to other platelets
D. cause platelets to become less sticky and adhere to other cells
Systematic Bacteriology › View
Members of the phylum ________________, formerly known as the green nonsulphur bacteria, have primarily been associated with extreme habitats such as hot springs, and hypersaline environments where they are known as (filamentous) anoxygenic photothophs
A. Bacteroidetes
B. Chloroflexi
C. Cyanobacteria
D. Proteobacteria