Question

Urea is likely to be the primary nitrogenous waste in living conditions that include

A. coastal areas that support seagulls and other marine birds

B. fresh water flowing across the gills of a freshwater salmon

C. salt water, such as the oceans that support dolphins and seals

D. terrestrial environments, such as the forests that support black bears

Answer 1

hello

Answer 2

Hey

Answer 3

Ok do you now what urea is

Answer 4

No

Answer 5

ok we will start there then

Answer 6

Ok

Answer 7

are you in biochemistry or just chemistry

Answer 8

AP chem

Answer 9

ok

Answer 10

Chemistry . a water-soluble powder form of this compound, obtained by the reaction of liquid ammonia and liquid carbon dioxide: used as a fertilizer, animal feed, in the synthesis of plastics, resins, and barbiturates, and in medicine as a diuretic and in the diagnosis of kidney function.

Answer 11

Ok..

Answer 12

also it is in urine so i would say that d would be the best answer

Answer 13

Thankss

Answer 14

np