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BIO 182 Exam 2 Questions and Answers All Correct
The respiratory system of which of the following organisms relies on air sacs to move air 
through the lungs? 
birds 
mammals 
fish 
amphibians 
reptiles - Answer-birds 
Which of the following statements is true regarding respiration in mammals? 
Select all that apply. 
A. Air moves in a unidirectional fashion through the lungs. 
B. Gas exchange occurs in the bronchioles. 
C. Gas exchange occurs in the alveoli. 
D. Respiration depends on changes in air pressure in the chest cavity. 
E. Respira...
- Exam (elaborations)
- • 11 pages •
The respiratory system of which of the following organisms relies on air sacs to move air 
through the lungs? 
birds 
mammals 
fish 
amphibians 
reptiles - Answer-birds 
Which of the following statements is true regarding respiration in mammals? 
Select all that apply. 
A. Air moves in a unidirectional fashion through the lungs. 
B. Gas exchange occurs in the bronchioles. 
C. Gas exchange occurs in the alveoli. 
D. Respiration depends on changes in air pressure in the chest cavity. 
E. Respira...
BIO 182 Exam 1 ASU Questions with Correct Answers
how many species live in planet Earth? - Answer-unknown-roughly 3 to 5 million 
why is life so incredibly diverse, yet so strangely similar? - Answer-organisms can 
contain similar features. planes have wings, birds have wings-this feature is useful for 
different things (different for penguins, pelicans, bats, eagles) 
true or false: biodiversity on earth will likely decrease in the near future? - Answertrue or false: scientists believe in evolution even though they currently lack evidence f...
- Exam (elaborations)
- • 4 pages •
how many species live in planet Earth? - Answer-unknown-roughly 3 to 5 million 
why is life so incredibly diverse, yet so strangely similar? - Answer-organisms can 
contain similar features. planes have wings, birds have wings-this feature is useful for 
different things (different for penguins, pelicans, bats, eagles) 
true or false: biodiversity on earth will likely decrease in the near future? - Answertrue or false: scientists believe in evolution even though they currently lack evidence f...