Question 20 of 32
Which of the following is an example of a biological system?
A. A science f...
Biology, 02.11.2020 17:20 AvreeanaS1379
Question 20 of 32
Which of the following is an example of a biological system?
A. A science fair project modeling the process of breathing in the
human body
B. The heart, lungs, and blood vessels working together to carry
oxygen throughout the body
C. The Internet
D. A biology textbook
SUBMIT
Answers: 3
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