Which of these is not a hereditary variation?
...Which of these is not a hereditary variation?
Infant paralysis
Blood group
Sickle cell
Nose and face shape
Hair colour
Correct answer is A
No explanation has been provided for this answer.
What is NOT a reflex action? ...
Individuals belonging to the blood group O are universal donors because ? ...
The cell is a functional unit of living organisms because ...
Which of the following is an example of discontinuous variation? ...
Which of the following articulates with the pelvic girdle? ...
Which statement about decomposers is NOT true? ...
Which of the following is a behavioural adaptation that protects prey from predators? ...