What made japan and korea so alike during the ming and qing dynasties of china

Once a woman attains puberty, her overuse mature and release one egg per ovarian cycle. which hormone stimulates this event?

How does a gymnosperm prevent itself from pollinating the same tree

Homo heidelbergensis was a tall, muscular hunter, who used both tools and weapons. because h. heidelbergensis was not a gatherer/forager, but ate a varied diet including meat and fish, we would expect to see what anatomical changes?