Opportunistic infections are infections that occur more frequently and are more severe in people with weakened immune systems, including people with HIV.
The new leaf will contain 14 chromosomes, because during mitosis, a cell makes an exact copy of itself. Therefore, the number of the chromosomes in that cell stay the same.
Scientific explanation has data or statistics that have been tested and experimented to determine outcomes. Stories are subjective information that has no evidence to back up if it’s true or not.
The correct option is the first one "Codominance", since both alleles are expressing at the same time.
