1. urea
2. uric acid
3. ammonia
4. All of these
urea
1. 1%
2. 10%
3. 40%
4. 90%.
10\%
1. urogenolysis
2. ureolysisuricolysis
3. ureotolysis
4. All the above.
ureotolysis
1. Orderly and sequential
2. Random
3. Very quick
4. Not influenced by the physical environment.
Orderly and sequential
1. Non-equilibrium
2. Equilibrium
3. Disorder
4. Constant change.
Equilibrium
1. Phosphorus
2. Nitrogen
3. Sulphur
4. All the above.
All the above.
1. Phytoplankton, sedges, free floating hytrophytes, rooted hydrophytes, grasses and trees
2. Phytoplankton, free floating hytrophytes, rooted hydrophytes, sedges, grasses and trees
3. Free floating hytrophytes, sedges, phytoplankton, rooted hydrophytes grasses and trees
4. Phytoplankton, rooted submerged hydrophytes, floating hytrophytes, reed swamp, sedges, meadow and trees.
Phytoplankton, rooted submerged hydrophytes, floating hytrophytes, reed swamp, sedges, meadow and trees.
1. Stratosphere
2. Atmosphere
3. Ionosphere
4. Lithosphere.
Atmosphere
1. Scavenger
2. Tertiary producer
3. Tertiary consumer
4. Secondary consumer.
Tertiary consumer
1. Grassland
2. Shrubby forest
3. Desert
4. Mangrove.
Desert