Answer:
You would compare the results from the experimental group with the results of the control group to see what happens when you change the variable you want to examine. A control group is an essential part of an experiment because it allows you to eliminate and isolate these variables.
Explanation:
*Hope this helps*
I need photos to see what the problem is.
Answer:
D=Human
C=Chimpanzee
B=Mouse
A=Snake
Explanation:
Snakes do not have fingers/hands therefore they don't have anything in common with the other organisms besides from being alive.
Next is the mouse because they have hands but have a tail and are from a different species/group than humans and chimpanzees.
Next is chimpanzees because they are in the same class as humans but humans are more advanced.
