Kate

I'm just learning about the normal flora in the body which is all the naturally occuring bacteria normally present, but as bacteria, in my opinion could be more likened to an animal than a plant, how come it's classed as flora? Thanks.

In endocytosis and exocytosis, are the vesicles arranged in phosopholipid bilayer or micelles?

Just wondering :)

So I have just started learning to scuba dive and have been learning about the pressure - eg 10meters is 2 bar, 20meters is 3 bar and so on .. but then I was reading about oxygen poisoning and how air begins to become toxic at around 1.6 partial pressure so I was just wondering what the difference was.

thanks :)

Erm, i'm quite new to photoshop, i know the basics but I was just wondering if anyone knew how to create a scratchy texture effect on a picture?

I am pretty skinny everywhere else on my body and my BMI is healthy I just have quite a lot of fat around my tummy area and I can't seem to get rid of it, any suggestions about what I can do to get rid of it!?

I have uploaded a picture to flickr, as normal and the comments are turned off but I havn't messed with any settings and I was just wondering if any one knew how to turn them back on again? :)