A 日本漫画 is a book normally read back to front to keep the original Japanese comic format and it is basically a Japanese back to front comic strip that tells the story via thought bubbles, speech bubbles and of couse the pictures. 日本动漫 is normally based on a 日本漫画 and is basically the pictures animated so they 移动 and the thoughts are,like the actual speech, shown 由 the voice actors speaking. Hope this helps.
If 你 want to read 日本漫画 this is good site:
link and some episodes of 日本动漫 are on youtobe 或者 just 搜索 watch 日本动漫 online there are loads of sites