Which of the following can best be considered a biological system?
a. a pond
b. the biosphere
c. a single liver cell
d. all of the listed responses are correct
Answer: d. all of the listed responses are correct
Biology & Microbiology
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As Schwann cells wrap around axons, their cytoplasm is pushed to the periphery and is called the __________
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Because it secretes substances into ducts that connect to the duodenum, the pancreas acts as an ____ gland of the digestive system
Fill in the blank with the appropriate word.
Biology & Microbiology
Which compound has the highest free energy and produces the most ATP when oxidized?
A. acetyl CoA B. glucose C. pyruvate D. carbon E. both pyruvate and carbon
Biology & Microbiology
Which genus of bacteria causes more diseases in humans than any other?
What will be an ideal response?
Biology & Microbiology