First of all- next time do your own homework.
external respiration is the act of breathing. oxygen going into your lungs and carbon dioxide going out upon exhalation.
Internal respiration is the actual gas exchange at the cellular level. You can breathe all you want but if your body cannot let the oxygen into your blood stream it's completely useless. (ps- internal respiration is measured by pulse ox and given as a percent. healthy people typically run 95-100% where as a patient with COPD or pulmonary fibrosis would have an expected baseline in the high 80's)
That clearly defines the problem
The differences between internal and external environment is: Internal environment involve within the organization, which are the employee attitudes,new equipment,strategy,work forces. The organization has the control of these matters because it happen within the organization unless like external environment. AND for the external environment,is clearly stated with the word external itself which means outside of the organizations which effect the changes in the organization which the organization does not have the control of it. External environment are involved by the PESTLE- Politic, Economy, Social, Technology, Legal and Environment.
The obvious answer would be any of its internal organs, but I am going to assume you mean external body part, and say its ears.
Yes. Wombats have clearly visible external ears.
The biopsychosocial perspective emphasizes the interactive effects of internal personal factors (biological, psychological, social) and external environmental occurrences on human behavior. This perspective recognizes that behavior is influenced by a combination of biological, psychological, and social factors interacting with each other in complex ways.
Yes, CT scans show internal bleeding very clearly.
The lotion was clearly labelled "for external use only."the waited on the external of the building
explicit is clearly stated and implicit is not clearly stated
The internal conflict of the character was hard to solve
clearly
transparent is an object through which we can see clearly. opaque is the one through which we can see but not clearly.
external appearance of a clearly defined area, as distinguished from color or material; configuration: