The exchange of air between the body and the outside environment is ________ respiration.
Fill in the blank(s) with the appropriate word(s).
external
You might also like to view...
Which change to muscle cells causes older adults to lose muscular strength?
A) The cells get smaller in size. B) The cells attach to the nervous system. C) The cells get larger in size. D) The cells increase in number.
The prefix bin- means twice
Indicate whether the statement is true or false
What is the main function of carbohydrates?
A. To regulate body processes B. To maintain body temperature C. To build and repair cells D. To provide fuel for the body cells
Which of the following statements is true about velocity?
A. It is independent of the rate of displacement. B. It is inversely proportional to how fast an object is moving. C. It is the rate at which an object changes its position. D. It is the distance an object travels in a specific amount of time.