Store energy, provide metabolic fuel and help in digestion
Answer:
D
Explanation:
Control group in an experiment does not receive any treatments. It is used as a benchmark to ensure that there is statistical difference in data between the variables of the control and those with treatments. It also ensures that there are no other overlooked factors that have an influence on the experiment that needed to be considered. Having a control group reduces the chances of erroneous conclusions.
Answer:
C. Spinal cord
Explanation:
The brain communicates with the rest of the body by sending a signal with branches off the nerves in your spine
