#Question id: 19870
#Unit 13. Methods in Biology
#Question id: 10337
#Unit 6. System Physiology – Plant
In biological nitrogen fixation, the process of nitrification by organism respective bacteria A--which convert the ammonia to nitrite and B--- further converted into nitrate in the soil by their respective A and B bacteria known as;
#Question id: 5059
#Unit 5. Developmental Biology
The responding tissue has already been specified and needs only an environment that allows the expression of these traits, process called as
#Question id: 19232
#Unit 12. Applied Biology
#Question id: 11024
#Unit 7. System Physiology – Animal
A 55-year-old man has been diagnosed with Stokes-Adams syndrome. Two minutes after the syndrome starts to cause active blockade of the cardiac impulse, which of the following is the pacemaker of the heart?