2005 - WAEC Biology Past Questions and Answers - page 5
In an ecosystem the organism which changes light energy into stored chemical energy is the
Which of the following processes does not contribute to the maintenance of the nitrogen content of the soil?
Which of the following organisms is well adapted for fluid feeding?
The density-dependent factors that operate to regulate a population size may include the following except
Which of the following infections is unlikely to respond to antibiotic treatment?
Algal bloom depletes oxygen content of bodies of water polluted by
Conservation of wild life is necessary mainly because
Which of the following is not a means of conservation?
Which of the following statements about mutation is true?
Variation which exhibits a wide range from one extreme to the other with very little difference between the intermediates is described as