Diffusion/passive transport. Requires protein channels to allow passage through the membrane
I wouldnt say that it has much to do with latitiude eventbkigh there are quite a few at both of the poles. It usually corresponds wirh altitude. There are glaciers in every continent.
These antimitotics (i.e. taxanes) target microtubule proliferation. The stage of mitosis where it acts is at the M-phase, particularly in the metaphase. The phases of mitosis are prophase, metaphase, anaphase, and telophase. Microtubles first appear at the metaphase.
In terms of parasites vs hosts, it is an organism in which the parasite resides and normally feeds + reproduces.
"A" I think... Sorry if its not right...
