The theory that new organs or characteristics develop in ...
The theory that new organs or characteristics develop in organisms when there is a need for them was postulated by
Charles Darwin
Jean Lamarck
Gregor Mendel
Wallace
Louis Pasteur
Correct answer is B
No explanation has been provided for this answer.
The experimental set-up above is used to demonstrate the process of ...
The rate of transpiration of a leafy shoot can be measured with ...
The substance labelled II originates from ...
The spots and stripes of the leopard and tiger are examples of ...
Which of the following can cause desert encroachment? ...
Which of the following statements is true about arthropods? ...
Which of the following is not a tissue found in plants? ...
The body temperature of a mammal has to be maintained at a fairly constant level because ...