Answer:
The genotype of each parent plant is 1:2:1
Explanation:
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A seems like the best answer, since your lungs expand while you breath it makes sense that the diaphragm would expand.
Explanation:
The influence from radioactivity is inversely proportional to the number of chromosomes , since , humans have more DNA , chromosomes than the insects , and therefore , due to less chromosomes in insects , they are more resistant towards radioactivity .
As the target of the radiation is the DNA .
Hence , It is clear that insect due to lesser DNA are less prone to Radiations .