<span>The correct answer is A. Air hose. That's because the air hose is elastic on its own and becomes firm when air goes through it. If you were carrying it by the hose, then if the gear malfunctioned and air started rushing through you wouldn't be able to control the device and it could hurt you or anyone near you as it would go rampant and you wouldn't be able to catch it.</span>
Calm and collective. Counseling also.
A) aerobic, which uses oxidative phosphorylation for ATP
Answer:
C.food does not travel through, but provides necessary support to the digestive system
Explanation:
The primary organs of the digestive systems are the ones that food passes through, for example the esophagus, stomach, and small intestine.
The accessory organs support the function of the digestive system but food does not pass through them. Examples are the liver, gallbladder, and pancreas. They either secrete or store substances that play an important part in digestion.