Lets say the plant that formed nodules is Species A, and the one who didn't is Species B.
If the nitrogen is concentrated in one area but at a low concentration, then Species A may have formed nodules because it is closer to the concentrated nitrogen. Species B didn't because the nitrogen that is active is being taken by Species A.
Answer:
Worker bees are all female, and are all offspring of the queen. But there are males in the hive called drones. ... The workers and the queen are female. Queens are reproductive and are larger than the workers.
Explanation:
The microbe 'Virus' causes HIV.
Answer:
It involves a human patient. Because of concerns such as dignity, human rights and political correctness, the term <em>"patient" </em>is not always used to refer to a person receiving health care.
