Why is the respiratory system of a bird more efficient than the human respiratory system?
A) The bird respiratory system does not mix exhaled air with inhaled air.
B) A bird lung contains multiple alveoli, which increases the amount of surface area available for gas exchange.
C) The human respiratory system ends in small parabronchi, which reduce the amount of surface area available for gas exchange.
D) Only B and C are correct. E) A, B, and C are correct.
Answers: 2
Biology, 22.06.2019 01:00
Why reason best illustrates why hershey and chase chose to use viruses in their experiment?
Answers: 2
Biology, 22.06.2019 07:30
The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body
Answers: 1
Biology, 22.06.2019 08:30
Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes
Answers: 3
Why is the respiratory system of a bird more efficient than the human respiratory system?
A) The bi...
Mathematics, 24.05.2021 09:20
Chemistry, 24.05.2021 09:20
Business, 24.05.2021 09:20
Chemistry, 24.05.2021 09:20
Mathematics, 24.05.2021 09:20
English, 24.05.2021 09:20
Mathematics, 24.05.2021 09:20
Mathematics, 24.05.2021 09:20
Mathematics, 24.05.2021 09:20
Mathematics, 24.05.2021 09:20
English, 24.05.2021 09:20