Answer:
The correct answer is D: They provide the water needed.
Let me know if this helps!
Mmmm yes mmmm yes 7% i believe so
A control group is going to be something that you don’t “experiment on or change. It is grown or watched under normal conditions. This way you have a medium to say how things are “supposed” to go.
The experimental group is going to be where you “experiment” and change the normal conditions to see what outcome will occur ( under different conditions then normal )
The answer is: How quickly do rats reproduce?
The answer would be : <span>both ethnologists and comparative behaviorists were correct.
Hope this helps !
Photon</span>