Earthworms use ________ as their respiratory surface.
A) lungs
B) gills
C) their skin
D) tracheae
Correct Answer:
Verified
Q21: Leukemia _.
A)decreases the production of white blood
Q33: Which of the following can cause anemia?
Q34: You increase your risk of cardiovascular disease
Q35: Insects breathe using _.
A)lungs
B)tracheae
C)their entire outer skin
D)book
Q36: Breathing is regulated by _.
A)the diaphragm and
Q39: Gas exchange requires a surface that is
Q40: Animals need O₂ because it _.
A)plays a
Q41: The cardiovascular system of a mouse works
Q42: When a person exhales to complete a
Q43: The Antarctic icefishes are the only known
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents