Its a mutation where you have an extra x chromosome(2 or more x chromosomes in male)
It is 4 because you need to add the 0's
Answer:
A control group setup in an experiment is used to see if there are other variables in play during the experiment. Say I was to test which type of blood is a shark's favorite, my control would be putting red paint in one of the set ups to see if the shark is just interested in the red color of blood, instead of the other types of blood.
Explanation:
caudal fin lr sometimes is called tail fin
The independent variable is a variable that can be stood alone. So therefore, the independent variable would be how long it takes to parachute.
