Is pathogen causes disease or illness to its host
Some possible scenarios include worldwide temperature change, worldwide disease breakout, environmental change, and lack of resources.
It’s because unlike twins the regular siblings aren’t born on the same date or a couple minutes apart, but rather a couple years old or younger.
dominant trait is opposed to a recessive trait which is expressed only when two copies of the gene are present.
The answer for the first one is c. That's all I know.