Which of the following ions is involved in the conduction...
Which of the following ions is involved in the conduction of the nerve impulse?
Ca2+
K+
H+
Mg2+
Correct answer is B
No explanation has been provided for this answer.
Most fish do not sink in water because of the presence of swim bladder air bladder air sac...
Birds excrete nitrogenous wastes in form of ...
Which of the substance listed below is a trace element of plants? ...
One of the features which adapts Paramecium to its environment is the possession of ...
The physical factors are represented by ...
The organic molecule(s) present in the nucleus is/are ...
Which of the following organisms exhibits both plant and animal characteristics? ...
Which of the following describes the inheritance of traits from parents to offspring ...