Breathing rates are automatically increased
when ___ levels are ___.
a. oxygen...high
b. carbon dioxide...high
c. oxygen...low
d. carbon dioxide...low
e. ATP...low
B
You might also like to view...
All of the following are methods of prion disease transmission EXCEPT
A. organ or tissue transplantation. B. inheritance (genetic). C. contamination through use of inadequately processed surgical instruments. D. ingestion of infected tissue. E. inhalation (airborne).
Describe the differences between the algae and the cyanobacteria
What will be an ideal response?
Through a microscope, paired chromosomes are visible within the nuclei of an unidentified cell sample. Which statement about these cells is true?
a. They cells have been damaged by prolonged dehydration and are beginning to die. b. The cells must be prokaryotes because eukaryotic nuclei are opaque to visible light. c. The cells were preparing to undergo cell division when the slide was prepared. d. The cells were collected from a patient suffering from acute celiac disease.
The part of a membrane protein that extends through the phospholipid bilayer is primarily composed of amino acids that are
A. water soluble. B. highly polar. C. non-polar. D. positively charged. E. negatively charged.