Experiments are usually compared against a control group where there was no independent variable applied to the dependent variable.
Nervous System
Skeletal System
Muscular System.
The Nervous System fires electrical signals to your muscles, galvanizing them into action and making them move. The Skeletal System helps to support the Muscular System and move blood throughout your body so your body can receive oxygen. Your Muscular System in turn keeps your heart beating and helps you with locomotion.
True, a person can have two conflicting attitudes.
Answer:
it's the sun
Explanation:
the water cycle is driven primarily by the energy from the sun
Answer:break down food to be absorbed in the bloodstream.
Explanation: it is the correct answer
