Animal cells are able to move because they do not have a cell wall like a plant does. Hope this helps, good luck!
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:
If both of them were travelling anti parallel to each other. (parallel but in opposite directions)
So they can say the number quicker.
