WAEC BIOLOGY 2002 : The possession of breathing roots is a characteristic of plants growing in Posted on:
WAEC BIOLOGY 2002 : The numbers in a population would rise, if there was an increase in the Posted on:
WAEC BIOLOGY 2002 : The concave shape of a bird’s wing during flight, ensures that the greater air pressure under the wings will Posted on:
WAEC BIOLOGY 2002 : Which of the following terms ensures the survival of an organism in its environment? Posted on:
WAEC BIOLOGY 2002 : The total amount of energy entering a food chain is that which is present in the Posted on:
WAEC BIOLOGY 2002 : Which of the following measures is most likely to cause a damage to the ecosystem in the control of pests and weeds? Posted on: