Which of the following traits in humans can be affected b...
Which of the following traits in humans can be affected by environmental factors?
skin colour
eye colour
baldness
tongue-rolling
Correct answer is A
No explanation has been provided for this answer.
The part labelled IV in the diagram is the ...
In the diagram, the function of the correcting lens is to ...
Which of the following is not released during decay of living matter? ...
One adaptation of reptiles to water loss is the presence of ...
The female gamete is represented by ...
Genes that remain linked are those ...
High relative humidity will be expected in zones ...
Which of the following neurons may not have a myelin sheath? ...