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Body parts include Endoplasm, ectoplasm (or calymma), and siliceous (opaline) skeleton. Alveoli are used as floatation devices.
gas exchange is the intake of the oxygen and the let out of the carbon dioxide
They are both very thin making diffusion possible.
Lungs,trachea,and alveoli
Alveoli
what are the characteristics of the three familiar states of matter
Three characteristics of light are quality ; quantity and intensity.
What are the characteristics of a check
The three characteristics are purchasing power, authority, and willingness to buy.
There are five characteristics of competent communication. The top three characteristics of competent communication are self awareness, adaptability, and empathy.
alveoli
There are five characteristics of competent communication. The top three characteristics of competent communication are self awareness, adaptability, and empathy.