Physiological needs including hunger and thirst.
Answer:
During swallowing, a cartilagenous flap called epiglottis closes the entrance of wind pipe.
Explanation:
An interview, a physical object, diaries
Answer:
The chemical level of organization is the simplest level. It includes the building blocks that make life possible. Atoms bind together in various combinations to form molecules that take up several essential functions of life.
Explanation: Hope this helps can I please have brainliest.