Search found 3 matches

by luvinpurple
Thu Oct 04, 2012 5:58 am
Forum: Cell Biology
Topic: Facilitated Diffusion vs Diffusion
Replies: 1
Views: 6072

Facilitated Diffusion vs Diffusion

What is facilitated diffusion? I can't find a place that explains it so I can understand it. I have to compare facilitated diffusion and simple diffusion but I can't figure out what facilitated diffusion is.

If you know anything about this topic please help. Thanks! :)
by luvinpurple
Wed Sep 12, 2012 1:04 am
Forum: Molecular Biology
Topic: The Four Macromolecules
Replies: 2
Views: 4636

The Four Macromolecules

For an assignment, I have to find out what the four macromolecules are and give examples of each. I figured out that the four macromolecules are carbohydrates, lipids, polypeptides and nucleic acids but I can't find examples of any of them. If anyone knows anything about this subject can you please ...
by luvinpurple
Mon Sep 10, 2012 5:43 am
Forum: Cell Biology
Topic: Eukaryotic and Prokaryotic
Replies: 4
Views: 19324

Eukaryotic and Prokaryotic

For an assignment I have to explain what the differences between eukaryotic animal, eukaryotic plant and prokaryotic cells are in detail and with examples. I could figure out the prokaryotic cell but not the differences between the eukaryotic plant and animal cells. If anyone knows anything about th...