Which of the followig traits in humans is an example of p...
Which of the followig traits in humans is an example of physiological variation?
skin colour
fingerprint
tongue rolling
height
Correct answer is C
No explanation has been provided for this answer.
Which of the following organisms is an endo-parasite? ...
These animals exhibit camouflage EXCEPT ...
The small masses of nervous tissues in which many neurones have their nuclei are called ...
The presence of stilt and breathing roots are features of plants found in the ...
The bone of the neck where the skull rests is known as the ...
In which of the following organic compounds is the hydrogen-oxygen ratio equal to 2:1? ...
In the diagram, the structure labelled II is the ...
Scales, laying eggs with shells, and a bony head structure are characteristics shared by ...
In the figure above the cell which controls the opening and closing of stomatal pore is ...
Trees in Savanna habitats usually have thick bark which mainly ...