C option.. The allele frequency may increase or decrease
I'm not really sure, but I guess skin colour isn't passed genetically?
The softest mineral is talc with a hardness of 1 Mohs scale.
Answer: option D
In generalized transduction, any DNA can be moved while in specialized transduction certain DNA from the phage site is moved.
Explanation:
Transduction is the process where foreign DNA is added to a cell by a virus or viral vector.
Transduction is divided into two, generalized and specialized.
Generalized transduction is a process where any DNA can be transferred by the virus in the cell while specialized transduction is a process where a fragment of the DNA near the phage site can be moved.