This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Cell membranes effectively serve as barriers between cells and the surrounding spaces because they ... (Read 88 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amanda_14

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Aug 20, 2018
Answer to Question 1

a

Answer to Question 2

c


ec501234

  • Hero Member
  • *****
  • Posts: 573
Reply #2 on: Aug 20, 2018
Both answers were spot on, thank you once again


amanda_14

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Aug 20, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Cell Division Cell Division
Mouse trachea and its red blood cells Mouse trachea and its red blood cells
plant cell plant cell
inner life of cell inner life of cell
Cell Organelles Cell Organelles
Cell Membrane Organization Cell Membrane Organization
Video: Burn Animation

For a complete list of videos, visit our video library