Answser
it migth be B i am not sure
Answer:
Independent variable
An
independent variable is a condition in a scientific study that is changed or
manipulated to test the effects on the dependent variable. The experimenter
controls the value of independent variable and its value represent inputs or
causes like potential reason for variation.
Additionally, there are
tendencies that independent variables are included in a scientific study especially
if the experimenter has no intention to test their effect directly.
One sex pair chromosomes and 22 pairs of autosomes
Answer:
There are two people affected
Explanation:
The black shapes are affected people, the white ones are unaffected