chem and bio satii

<p>sorry..i know ive been asking a lot of quesitons i just have a few more then im done. okay if i took the chem satii as a sophmore and did bad, but then took ap chem class and did better when taking it again, would that be okay..like would it be good that i showed an increase, or would the bad score still affect me. also, which would you recommend taking junior year-ap chem or ap bio, and which satii would u recommend taking-doing better on satii in chem or taking the bio satii. thank you. this is my last post for awhlie i promise.</p>