Which of the following is the underling principle in the adoption of biological control of pests?

The following agencies are responsible for conservation in Nigeria except

The largest game reserve in Nigeria is the

The table below indicates the result of an experiment during which grains of different colours in two maize cobs were counted
Maize Cob Colours of Maize Grains
White Pink Red
l. 30 60 30
II. 50 99 49
Which of the following ratios agrees with the result?

One of the factors that must be considered for sate blood transfusion is