can you please epxlain your question a litttle better? i can help you?
The independent variable is a variable that can be stood alone. So therefore, the independent variable would be how long it takes to parachute.
Answer:
<u>B. Organ</u>
Explanation:
Atom → Cell → Tissue → Organ → Organ System → Organism
The answer to this question would be: visceral motor
The muscle in the stomach is not consciously moved. The muscle regulated automatically by the nervous system based on some mechanism like other organs. The things that can influence the muscle would be when the autonomous nervous system is activated. This kind of motor innervation is called visceral motor.
Its conducted by the conjugation of two mature cells