by Sunday | Nov 24 | Biology WAEC
A. more water and humus B. lime and humus C. fertilizers D. weedicides and fertilizers Correct Answer: Option B B. lime and humus
by Sunday | Nov 24 | Biology WAEC
A. improve aeration of the soil. B. promote nitrogen fixation C. increase the rate of soil formation D. improve upon the water holding capacity of the soil Correct Answer: Option B B. promote nitrogen fixation
by Sunday | Nov 24 | Biology WAEC
A. aiding red blood cells to carry more oxygen B. production of antibodies which destroy toxins of germs C. arresting excessive bleeding D. production of white blood cells which engulf and digest bacteria. Correct Answer: Option B B. production of antibodies which...
by Sunday | Nov 24 | Biology WAEC
A. Addition of chlorine B. Boiling C. Distillation D. Addition of alum Correct Answer: Option C C. Distillation
by Sunday | Nov 24 | Biology WAEC
Assuming that a period of stable population size is followed by a period when natality increases by ten (10) percent and immigration increases by twenty (20) percent of population size. The population size will _________? A. be at equilibrium B. increase by forty (40)...