It would be A; Or 0 because since the dominate trait is being able to roll the tongue, it over rules the recessive.
When a small populations' gene frequencies are changed drastically by chance alone it is called a genetic drift
The hydrophilic molecules are the polar molecules which establishes the hydrogen bonding with the water molecules. Hence the hydrophilic molecules are water loving molecules. The hydrophobic molecules are unable to establish any hydrogen bonding with the water molecules. Hence the hydrophobic molecules are water repellent molecules.
False, It will basically be a carbon sink. Taking in more than it produces.
