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Author Question: Cell membranes effectively serve as barriers between cells and the surrounding spaces because they ... (Read 87 times)

ec501234

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on: Aug 20, 2018
Cell membranes effectively serve as barriers between cells and the surrounding spaces because they are made of _____ phospholipids.
 a. amphipathic
  b. hydrophilic
  c. hydrophobic
  d. lipogenic

Question 2

Which vitamin is involved in producing nonprotein substances such as the neurotransmitters serotonin and dopamine?
 a. Vitamin B3
  b. Vitamin B5
  c. Vitamin B6
  d. Vitamin B12


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amanda_14

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Reply #1 on: Aug 20, 2018
Answer to Question 1

a

Answer to Question 2

c


ec501234

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Reply #2 on: Aug 20, 2018
Both answers were spot on, thank you once again


amanda_14

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Reply #3 on: Aug 20, 2018
Great! Please up vote :D


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