If a nursing mother is not producing enough milk, her hormonal system is probably deficient in? By: Sunday|Published on: Sep 10|Categories: Biology JAMB| 0 comments A. prolactin B. testosterone C. thyroxin D. insulin Correct Answer: Option A – prolactin Users Also Read These:When a plant shows reddish leaves; the soil is deficient in?UTMEÂ Requirements for Nursing and Nursing Sciences in UNILAGCut off Mark for Nursing / Nursing Science in Benson…Direct Entry Requirement for Nursing and Nursing…Crops grown in nitrogen deficient soil show the…SEE ALSO All living organisms are constantly involved in a struggle for existence. This was proposed by?