Answer:
The independent variable are the vitamins .
The dependent variable are the rats.
Explanation:
The vitamins are the independent variable because they are are controllable. You can control how many vitamins the rats will be given.
I am pretty sure that the answer is equilibrium. I know it is a correct statement, but it may not be the statement you were looking for. Hope I helped :)
Sensory organs are connected to the nerves in the body which is the feeling of pain or tickle they send signals to your brain to make sure the feeling is okay is pain is what is sent your brain tells you to stop
Hope this helps. you can also search for other ones if it doesn’t :)
Cells need water and without water they wont function right