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HERE IS THE LINK IN THE PROBLEM. JUST COPYU AND PASTE IT INTO YOUR BROWSER. THAN

ID: 132964 • Letter: H

Question

HERE IS THE LINK IN THE PROBLEM. JUST COPYU AND PASTE IT INTO YOUR BROWSER. THANK YOU !!!

LINK--------------> http://www.life11e.com/activity0604.html

OMG PLEASE HELP I NEED THIS BY TODAY. PLEASE PLEASE PLEASE AND IT HAS TO BE GOOD ANSWERS OR THEY GIVE NO CREDIT. PLEASE!!

Please help me, I am deeply confused in this class and trying so hard to understand. Please give detailed answers. I know some of these might be confusing but your help will really help me learn. The teacher requires very very detailed answers and he gives nearly no (and I mean literally nearly zero) partial credit so I'm dying here. Thank you sooooooo much, you have no idea.

Also, I am nearly leaglly blind and I am dyslexic so if you could please write clear it would help so much. I just want to learn like everyone else. SUPER SUPER THANK YOU

*******To make it easy, here is the link to copy and past for the problem

HERE IS THE LINK IN THE PROBLEM. JUST COPYU AND PASTE IT INTO YOUR BROWSER. THANK YOU !!!

LINK--------------> http://www.life11e.com/activity0604.html

6. Use www.Life11e.com/ac6.4 for the following questions about diffusion and membranes (7 pts total) Based on what you observe in the situation when you first load this simulation, what kind of molecules might the blue and red particles be modeling right now? [1 pt] a) b) Describe the ratio of blue particles in the intra- and extracellular spaces. Is this system at equiibrium? How do you know? [1 pt] c) Now draw a diagram of the number of blue particles in the extra- and intra-cellular space as a function of time if you add 100 additional blue particles to the extracellular space. [1 pt] d) What effect does the addition of blue particles have on the state of the red particles? [1 ptl e) What effect does changing temperature have on the rate of diffusion? Draw the same diagram as part b, but if the experiment was taking place in a hotter environment. [1 ptl f) If the blue particles were instead unable to diffuse across the membrane, what changes would you need to make to this system in order to reach equilibrium after additional particles are added to the extracellular space? Give an example of a component of a cell membrane that would achieve this. [ pt g) Explain how this exercise with red and blue particles differs in a key aspect compared to an actual cell. Hint: the volume of the extracellular space for an actual cell is usually much larger than the intracellular space. [1 pt

Explanation / Answer

a)Nonpolar and small polar molecules which can easily pass through the cell membrane.

b)The ratio of blue particles in intra and extracellular spaces is 1:1. The system is not at equillibrium as studied from the simulation.

c) The rate of diffusion is found to be higher with increasing temperature.

e)The movement of red particles has been found to be slower on increase of concentration of red particles.

f)Increase in concentration of blue particles help in diffusion of blue particles in the said case.