Pregunta:
The amount of metabolic nitrogen excreted (urine and faeces) can be determined by:
Autor: Exciteful ElkRespuesta:
Administering to animals rations free of protein, but balanced in other nutrients
0 / 5 (0 calificaciones)
5 answer(s) in total
Respuesta alternativas:
Administering to animals certain rations with different protein levels
Only by measuring the quantities of faeces removed daily
By periodically determining the nitrogen content of urine
Measurement of urine and faeces removed daily