Mouth, pharynx, esophagus
Answer:
I don't know sorry need kalng points HAHAHAHAHAHA
Is this the question or what
Answer:
Homeostasis
Explanation:
It is a process that living things use to actively maintain fairly stable conditions necessary for survival.
Answer:
Cellular respiration that proceeds in the absence of oxygen is anaerobic respiration. Cellular respiration that proceeds in the presence of oxygen is aerobic respiration.