Ugh I'm stuck on the same question! And I have no clue :(
Ugh I'm stuck on the same question! And I have no clue :(
In terms of genetics, the straight thumb trait is typically considered a dominant trait, while the curved thumb trait is considered recessive. This means that if a person inherits even one copy of the straight thumb gene, they are likely to have a straight thumb.
A straight thumb is often described using the letters "A" or "B" in the context of thumb classification. Specifically, "A" refers to a straight thumb where the thumb is aligned with the rest of the fingers, while "B" indicates a more slight angle. In some contexts, the "A" classification is used for a more traditional straight thumb appearance.
The dominant trait is hitchhiker's thumb and the letter is H, and the recessive trait straight thumb is h
Straight thumbs, hitch hiker's thumb is recessive...so the F1 generation in this example would be heterozygous and have the dominant (straight thumbed) phenotype.
Well the straight thumb is dominant while the hitch hikers thumb is recessive
You bend it further than it can normally comfortably go. Or you can position your thumb straight and hit it as hard as you can on a floor.
Having different alleles would cause this.
If one child has a straight thumb and the other has a bent thumb, the children must have different genetic traits or alleles for that particular thumb characteristic. This variation is likely due to the inheritance of different combinations of genes from their parents, leading to the expression of distinct physical traits.
Yes, it is.
No, it is not physically possible to put your thumb behind your knuckle due to the structure and range of motion of the human hand. The thumb has its own joint separate from the knuckles on the fingers.
a person broke the thumb in linclon's statue and hide it