Which respiratory system characteristics are shared by fish, frogs, jellyfish, and earthworms?
A) internal respiratory structures
B) gas exchange across the skin
C) gas exchange across a moist respiratory surface
D) respiratory system with a complex network of tubes
E) lack of a true circulatory system
Correct Answer:
Verified
Q35: Which structure prevents foods and liquids from
Q36: Most of the carbon dioxide released from
Q37: Which of these structures is analogous in
Q38: The respiratory center is located in the:
A)medulla.
B)cortex.
C)spinal
Q39: Gas exchange in the lungs occurs due
Q41: The tiny tubes that carry air to
Q42: Carbon monoxide is poisonous because it:
A)causes breathing
Q43: One _ leads to each human lung.
A)larynx
B)bronchus
C)pharynx
D)trachea
E)bronchiole
Q44: When blood is drawn from a blood
Q45: The respiratory center is very sensitive to
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